Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.477184E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:48:53+0800
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    1 Object 1

    AOE ID 52557
    NORAD ID 52557
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65220
    NORAD ID 65220
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3943 STARLINK-34603
    Time of Closest Approach 2026-09-13T22:35:09+0000
    Collision Probability (Pc) 1.477184E-6
    Conjunction Distance (km) 1.23 km
    Relative Speed (km/s) 0.152 km/s
    Conjunction Risk Parameters R (Radial): -1.195 | I (In-track): -0.285 | C (Cross-track): 0.001
    Collision Risk Index (CRI) 0.38
    X Position (km) -459.253 -459.457
    Position Y (km) -4081.713 -4080.966
    Position Z (km) -5478.46 -5477.505
    Velocity X (km/s) 7.567 7.581
    Velocity Y (km/s) -0.924 -0.803
    Velocity Z (km/s) 0.054 -0.038

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3943 STARLINK-34603
    Semimajor Axis (a) 6841.211 km 6840.774 km
    Eccentricity (e) 0.000180 0.000116
    Inclination (i) 53.1617° 53.1602°
    RAAN 3.0157° 5.0530°
    Perigee Argument 90.8456° 78.3592°
    Mean Anomaly (M) 269.2754° 281.7541°
    Apogee 464.309 km 463.434 km
    Perigee 461.839 km 461.840 km
    Orbit Epoch 2026-09-11T17:49:14+0000 2026-09-11T14:42:17+0000

    STARLINK-3943 & STARLINK-34603 Collision Probability (Pc) Trend

    STARLINK-3943 & STARLINK-34603 Collision Probability (Pc) TrendNot Available

    STARLINK-3943 & STARLINK-34603 Miss Distance (Miss Distance) Trend

    STARLINK-3943 & STARLINK-34603 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3943Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34603Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3943Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3943

    No nearby objects data