Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.136994E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T05:14:06+0800
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    1 Object 1

    AOE ID 52704
    NORAD ID 52704
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69508
    NORAD ID 69508
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3999 STARLINK-37536
    Time of Closest Approach 2026-10-18T01:38:06+0000
    Collision Probability (Pc) 1.136994E-6
    Conjunction Distance (km) 2.75 km
    Relative Speed (km/s) 9.122 km/s
    Conjunction Risk Parameters R (Radial): 2.269 | I (In-track): -1.245 | C (Cross-track): -0.928
    Collision Risk Index (CRI) 0.36
    X Position (km) 2598.311 2600.512
    Position Y (km) 4410.611 4411.284
    Position Z (km) -4541.055 -4542.56
    Velocity X (km/s) -6.804 -3.732
    Velocity Y (km/s) 0.498 5.71
    Velocity Z (km/s) -3.413 3.412

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3999 STARLINK-37536
    Semimajor Axis (a) 6837.855 km 6840.881 km
    Eccentricity (e) 0.000112 0.000100
    Inclination (i) 53.1612° 53.1588°
    RAAN 201.9751° 103.8633°
    Perigee Argument 87.3794° 31.6390°
    Mean Anomaly (M) 272.7338° 328.4672°
    Apogee 460.487 km 463.428 km
    Perigee 458.949 km 462.060 km
    Orbit Epoch 2026-10-17T04:18:10+0000 2026-10-17T11:48:34+0000

    STARLINK-3999 & STARLINK-37536 Collision Probability (Pc) Trend

    STARLINK-3999 & STARLINK-37536 Collision Probability (Pc) TrendNot Available

    STARLINK-3999 & STARLINK-37536 Miss Distance (Miss Distance) Trend

    STARLINK-3999 & STARLINK-37536 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3999Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37536Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3999Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37536Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3999

    No nearby objects data