Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.392428E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:45:53+0800
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    1 Object 1

    AOE ID 51949
    NORAD ID 51949
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55931
    NORAD ID 55931
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-5897
    Time of Closest Approach 2026-09-14T16:38:31+0000
    Collision Probability (Pc) 1.392428E-6
    Conjunction Distance (km) 2.755 km
    Relative Speed (km/s) 13.033 km/s
    Conjunction Risk Parameters R (Radial): 1.884 | I (In-track): -1 | C (Cross-track): -1.743
    Collision Risk Index (CRI) 0.38
    X Position (km) -5374.348 -5375.381
    Position Y (km) 858.439 860.632
    Position Z (km) -4327.419 -4328.728
    Velocity X (km/s) 3.183 -4.705
    Velocity Y (km/s) -4.866 -2.595
    Velocity Z (km/s) -4.794 5.328

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-5897
    Semimajor Axis (a) 6890.347 km 6950.208 km
    Eccentricity (e) 0.013496 0.000287
    Inclination (i) 63.4483° 70.0008°
    RAAN 337.2616° 196.4669°
    Perigee Argument 352.9225° 262.3784°
    Mean Anomaly (M) 6.9977° 97.7049°
    Apogee 605.203 km 574.066 km
    Perigee 419.217 km 570.076 km
    Orbit Epoch 2026-09-11T19:39:50+0000 2026-09-11T05:30:37+0000

    OBJECT D & STARLINK-5897 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-5897 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-5897 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-5897 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5897Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5897Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data