Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.488476E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T16:16:24+0800
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    1 Object 1

    AOE ID 52559
    NORAD ID 52559
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69357
    NORAD ID 69357
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3953 STARLINK-37598
    Time of Closest Approach 2026-09-09T10:06:40+0000
    Collision Probability (Pc) 1.488476E-6
    Conjunction Distance (km) 2.576 km
    Relative Speed (km/s) 12.22 km/s
    Conjunction Risk Parameters R (Radial): 2.175 | I (In-track): -0.827 | C (Cross-track): -1.104
    Collision Risk Index (CRI) 0.38
    X Position (km) -6699.765 -6702.166
    Position Y (km) -1340.996 -1340.07
    Position Z (km) -300.185 -300.281
    Velocity X (km/s) 1.155 0.642
    Velocity Y (km/s) -4.441 -4.543
    Velocity Z (km/s) -6.105 6.104

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3953 STARLINK-37598
    Semimajor Axis (a) 6837.852 km 6840.703 km
    Eccentricity (e) 0.000112 0.000132
    Inclination (i) 53.1632° 53.1594°
    RAAN 12.6343° 198.6748°
    Perigee Argument 77.9871° 67.7788°
    Mean Anomaly (M) 282.1258° 292.3354°
    Apogee 460.481 km 463.472 km
    Perigee 458.949 km 461.660 km
    Orbit Epoch 2026-09-08T17:41:42+0000 2026-09-08T05:59:17+0000

    STARLINK-3953 & STARLINK-37598 Collision Probability (Pc) Trend

    STARLINK-3953 & STARLINK-37598 Collision Probability (Pc) TrendNot Available

    STARLINK-3953 & STARLINK-37598 Miss Distance (Miss Distance) Trend

    STARLINK-3953 & STARLINK-37598 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3953Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37598Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3953Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37598Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3953

    No nearby objects data