DELTA 2 R/B(1)

Satellite information

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Satellite Type and Status

ROCKET BODYIN ORBIT

Key statistics

Satellite DELTA 2 R/B(1) at a glance.

Uptime

9753

Days in orbit

Revolutions

≈ 14.4

Per day

Orbit

LEO

Low Earth Orbit

Inclination

31.4

Latest

Satellite identification and parameters

Extended collection of information and parameters for DELTA 2 R/B(1).

Object identification

Identified? True

Debris? False

Object name: DELTA 2 R/B(1)

International designator: 1998-061C

Object number (NORAD): 25510

Object ID (CCSDS): 25510

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 99.798 minutes

Inclination: 31.4333 deg

SMA: 7127.037 km

Apoapsis: 968.629 km

Periapsis: 529.175 km

RAAN: 158.4874 deg

Eccentricy: 0.03083

Argument of periapsis: 294.4207 deg

Mean anomaly: 62.4547 deg

Mean motion: 14.42910002 rev/day

Mean motion (dot): 0.00001173 rev/day2

B* drag term: 0.00018122 1/REarth

Two-line elements (TLE)

Creation date: July 6, 2025, 6:05 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 6, 2025, 5:58 a.m. UTC

TLE line 0: 0 DELTA 2 R/B(1)

TLE line 1: 1 25510U 98061C 25187.24911082 .00001173 00000-0 18122-3 0 9996

TLE line 2: 2 25510 31.4333 158.4874 0308300 294.4207 62.4547 14.42910002401614

Live tracking on map

Real-time ground track for satellite DELTA 2 R/B(1).

In-orbit conjunctions

A list of the most updated potential collisions computed for object DELTA 2 R/B(1).

Target Orbit TCA Probability of collision Miss distance Type
CZ-6A DEB SSO 2025-02-22 08:05:26 0.0003764182 307.0 (m) DEBRIS

Associated space launch

DS1 (Deep Space 1) was a mission to test high risk technologies like an ion-engine and autonomous operation. It was the first mission funded by NASA under the 'New Millennium' program.

DELTA 2 R/B(1) was lifted into orbit during the mission ‘Delta 7326-9.5 | Deep Space 1’, on board a Delta 7326-9.5 space rocket.

The launch took place on Oct. 24, 1998, 12:08 p.m. from Space Launch Complex 17A.

For more information about the launch, click the button.

Launch to space Delta 7326-9.5 | Deep Space 1
Delta 7326-9.5 | Deep Space 1

Agency: N/A

Status: Launch Successful

Launch date: Oct. 24, 1998, 12:08 p.m. UTC

Rocket: Delta 7326-9.5

Launch pad: Space Launch Complex 17A

Location: Cape Canaveral SFS, FL, USA

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