Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.131521E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:48:04+0800
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    1 Object 1

    AOE ID 53023
    NORAD ID 53023
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68321
    NORAD ID 68321
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4284 STARLINK-36987
    Time of Closest Approach 2026-09-14T01:14:41+0000
    Collision Probability (Pc) 1.131521E-6
    Conjunction Distance (km) 2.945 km
    Relative Speed (km/s) 10.584 km/s
    Conjunction Risk Parameters R (Radial): 2.909 | I (In-track): 0.329 | C (Cross-track): -0.32
    Collision Risk Index (CRI) 0.36
    X Position (km) 5391.045 5393.486
    Position Y (km) -1789.623 -1789.95
    Position Z (km) 3797.946 3799.559
    Velocity X (km/s) -1.062 4.533
    Velocity Y (km/s) 6.159 4.301
    Velocity Z (km/s) 4.395 -4.394

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4284 STARLINK-36987
    Semimajor Axis (a) 6837.862 km 6840.823 km
    Eccentricity (e) 0.000122 0.000123
    Inclination (i) 53.1599° 53.1586°
    RAAN 317.0761° 196.1053°
    Perigee Argument 88.8540° 80.6549°
    Mean Anomaly (M) 271.2603° 279.4592°
    Apogee 460.562 km 463.530 km
    Perigee 458.888 km 461.842 km
    Orbit Epoch 2026-09-12T20:56:02+0000 2026-09-13T02:46:12+0000

    STARLINK-4284 & STARLINK-36987 Collision Probability (Pc) Trend

    STARLINK-4284 & STARLINK-36987 Collision Probability (Pc) TrendNot Available

    STARLINK-4284 & STARLINK-36987 Miss Distance (Miss Distance) Trend

    STARLINK-4284 & STARLINK-36987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4284Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4284Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4284

    No nearby objects data