Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.840843E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:12:16+0800
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    1 Object 1

    AOE ID 54779
    NORAD ID 54779
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64611
    NORAD ID 64611
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5447 STARLINK-34494
    Time of Closest Approach 2026-09-05T00:35:37+0000
    Collision Probability (Pc) 2.840843E-6
    Conjunction Distance (km) 1.696 km
    Relative Speed (km/s) 7.217 km/s
    Conjunction Risk Parameters R (Radial): 0.231 | I (In-track): 1.481 | C (Cross-track): 0.795
    Collision Risk Index (CRI) 0.44
    X Position (km) 4510.436 4509.876
    Position Y (km) -1130.382 -1131.973
    Position Z (km) 5007.831 5007.661
    Velocity X (km/s) -0.931 4.206
    Velocity Y (km/s) 7.175 5.887
    Velocity Z (km/s) 2.452 -2.451

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5447 STARLINK-34494
    Semimajor Axis (a) 6840.896 km 6840.844 km
    Eccentricity (e) 0.000122 0.000115
    Inclination (i) 53.1605° 53.1566°
    RAAN 308.2858° 232.6540°
    Perigee Argument 67.9951° 94.7876°
    Mean Anomaly (M) 292.1182° 265.3258°
    Apogee 463.595 km 463.494 km
    Perigee 461.923 km 461.920 km
    Orbit Epoch 2026-09-01T13:27:11+0000 2026-09-02T06:26:46+0000

    STARLINK-5447 & STARLINK-34494 Collision Probability (Pc) Trend

    STARLINK-5447 & STARLINK-34494 Collision Probability (Pc) TrendNot Available

    STARLINK-5447 & STARLINK-34494 Miss Distance (Miss Distance) Trend

    STARLINK-5447 & STARLINK-34494 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5447Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5447Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5447

    No nearby objects data