Launch Detail

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Name: Dnepr | UOSAT-OSCAR-36
Start: 1999-04-21T04:59:12.000Z
End: 1999-04-21T04:59:12.000Z
Location: 109/95

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Launch detail

Dnepr | UOSAT-OSCAR-36

ISC Kosmotras • Dnepr 1 • 109/95 (NA)

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SuccessROUTINE

UOSAT-OSCAR-36

ISC Kosmotras • Dnepr 1 • 109/95

T- countdown

Mini-satellite platform demonstrator built by SSTL.

Rocket profile

Dnepr 1

Photo credit: DLR•License: CC BY 3.0•Single-use

Variant: 1

Reusable: No

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Chrono-Helix

Vehicle timeline

Dnepr 1 launches across time.

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Launch info

Provider

ISC Kosmotras

Vehicle

Dnepr 1

Pad

109/95 (109/95)

State

NET

1999-04-21T04:59:12+00:00

Window start

1999-04-21T04:59:12+00:00

Window end

1999-04-21T04:59:12+00:00

Orbit

Low Earth Orbit

Mission type

Earth Science

Launch site

Baikonur Cosmodrome, Republic of Kazakhstan

Reusable

Pad satellite view

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Satellite preview

109/95

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Baikonur Cosmodrome, Republic of Kazakhstan45.95112, 63.49710Provider map

UOSAT-OSCAR-36

Mini-satellite platform demonstrator built by SSTL.

Rocket

Dnepr 1

Manufacturer: ISC Kosmotras

Maiden flight

1999-04-21

Vehicle wiki

Links & sources

Pad satellite mapSatellite Rocket wikiReference

Service provider

ISC Kosmotras

Provider news

Commercial • RUS

Objects from this launch

3 objects

SATCAT inventory for 1999-021

Last checked: 2026-03-14T06:11:00.846+00:00

Last success: 2026-03-14T06:11:00.846+00:00

Last non-empty: 2026-03-14T06:11:00.846+00:00

Latest snapshot: 2026-03-14T06:11:00.846+00:00

Snapshot hash: ae8b7b6a25981f9488fea9fe2783b7e2299a629e9d7776b5ea33bbf8b9715d92

LL2 payloads: 0SATCAT payloads: 1Delta: +1RB: 1DEB: 1UNK: 0

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SATCAT payload objects

UOSAT 12 (UO-36)
1999-021ANORAD 25693PAYUnited Kingdom (UK)Ops: -
Technical details
Orbit type: ORBOrbit center: EALaunch site: TYMSCPeriod: 97.02 minRCS: 1.272 m²
Inc: 64.6°
591 km → 641 km

SATCAT non-payload objects

SS-18 DEB
1999-021BNORAD 25694DEBCommonwealth of Independent States (CIS)Ops: D
Technical details
Orbit type: IMPOrbit center: EALaunch site: TYMSCPeriod: 87.76 minRCS: 3.457 m²
Inc: 64.5°
159 km → 168 km
SS-18 R/B
1999-021CNORAD 25695RBCommonwealth of Independent States (CIS)
Technical details
Orbit type: ORBOrbit center: EALaunch site: TYMSCPeriod: 104.88 minRCS: 9.526 m²
Inc: 64.5°
576 km → 1401 km

Change log

Launch update history

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Summary

Details

Update 1

NET updated

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Update 2

Status changed

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Update 3

Window refined

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Launch story

Mission stats

Provider, rocket, pad, and booster history tied to this launch.

2026 snapshot

Provider legacy

ISC Kosmotras

Lifetime launches

1 in 2026

ISC Kosmotras has 1 launches on record, with 1 in 2026.

Rocket track record

Dnepr 1

Successful missions

0 in 2026

Dnepr 1 has 21 successful missions on record, with 0 in 2026.

Pad history

109/95

Pad launches

1 in 2026

109/95 has 1 launches from this pad on record, with 1 in 2026.

Rocket reliability

95% all time

2026: no completed missions yet

Pad turnaround

Reported pad reuse cadence.

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