Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.397584E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:58:05+0800
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    1 Object 1

    AOE ID 56874
    NORAD ID 56874
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68244
    NORAD ID 68244
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-36310
    Time of Closest Approach 2026-09-04T21:53:28+0000
    Collision Probability (Pc) 1.397584E-6
    Conjunction Distance (km) 2.653 km
    Relative Speed (km/s) 11.896 km/s
    Conjunction Risk Parameters R (Radial): 2.268 | I (In-track): 0.864 | C (Cross-track): -1.071
    Collision Risk Index (CRI) 0.38
    X Position (km) 6815.98 6818.35
    Position Y (km) -547.742 -546.553
    Position Z (km) -120.551 -120.639
    Velocity X (km/s) 0.494 0.266
    Velocity Y (km/s) 4.977 4.571
    Velocity Z (km/s) 5.775 -6.111

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-36310
    Semimajor Axis (a) 6842.649 km 6840.802 km
    Eccentricity (e) 0.000661 0.000140
    Inclination (i) 49.1052° 53.1569°
    RAAN 7.9150° 187.6065°
    Perigee Argument 13.4313° 96.1699°
    Mean Anomaly (M) 346.6808° 263.9463°
    Apogee 469.035 km 463.623 km
    Perigee 459.989 km 461.707 km
    Orbit Epoch 2026-09-02T15:10:32+0000 2026-09-02T03:27:05+0000

    LONGJIANG 3 & STARLINK-36310 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-36310 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-36310 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-36310 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36310Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36310Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data