Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.609332E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:21:12+0800
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    1 Object 1

    AOE ID 56136
    NORAD ID 56136
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67943
    NORAD ID 67943
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5489 STARLINK-36851
    Time of Closest Approach 2026-09-07T17:16:56+0000
    Collision Probability (Pc) 2.609332E-6
    Conjunction Distance (km) 1.529 km
    Relative Speed (km/s) 3.883 km/s
    Conjunction Risk Parameters R (Radial): -0.245 | I (In-track): -1.459 | C (Cross-track): 0.384
    Collision Risk Index (CRI) 0.43
    X Position (km) -3387.343 -3386.077
    Position Y (km) 3935.7 3936.543
    Position Z (km) -4488.476 -4488.317
    Velocity X (km/s) -6.412 -4.757
    Velocity Y (km/s) -3.843 -5.766
    Velocity Z (km/s) 1.47 -1.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5489 STARLINK-36851
    Semimajor Axis (a) 6861.201 km 6861.070 km
    Eccentricity (e) 0.000118 0.000127
    Inclination (i) 43.0009° 42.9991°
    RAAN 214.5854° 257.6727°
    Perigee Argument 258.9835° 274.6371°
    Mean Anomaly (M) 101.0885° 85.4336°
    Apogee 483.871 km 483.806 km
    Perigee 482.257 km 482.060 km
    Orbit Epoch 2026-09-04T22:07:29+0000 2026-09-05T01:24:36+0000

    STARLINK-5489 & STARLINK-36851 Collision Probability (Pc) Trend

    STARLINK-5489 & STARLINK-36851 Collision Probability (Pc) TrendNot Available

    STARLINK-5489 & STARLINK-36851 Miss Distance (Miss Distance) Trend

    STARLINK-5489 & STARLINK-36851 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36851Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36851Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5489

    No nearby objects data