Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.060267E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:35:24+0800
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    1 Object 1

    AOE ID 52535
    NORAD ID 52535
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63703
    NORAD ID 63703
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3958 STARLINK-33868
    Time of Closest Approach 2026-09-04T19:03:48+0000
    Collision Probability (Pc) 9.060267E-7
    Conjunction Distance (km) 2.952 km
    Relative Speed (km/s) 7.154 km/s
    Conjunction Risk Parameters R (Radial): 2.655 | I (In-track): 1.137 | C (Cross-track): 0.61
    Collision Risk Index (CRI) 0.34
    X Position (km) 4401.227 4399.099
    Position Y (km) -1504.864 -1505.499
    Position Z (km) -5026.864 -5024.919
    Velocity X (km/s) 4.662 -0.303
    Velocity Y (km/s) 5.521 7.221
    Velocity Z (km/s) 2.431 -2.43

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3958 STARLINK-33868
    Semimajor Axis (a) 6843.371 km 6840.807 km
    Eccentricity (e) 0.000101 0.000105
    Inclination (i) 53.1626° 53.1586°
    RAAN 41.5694° 110.5437°
    Perigee Argument 95.5699° 84.4159°
    Mean Anomaly (M) 264.5418° 275.6964°
    Apogee 465.924 km 463.392 km
    Perigee 464.544 km 461.948 km
    Orbit Epoch 2026-09-03T10:30:23+0000 2026-09-04T00:47:53+0000

    STARLINK-3958 & STARLINK-33868 Collision Probability (Pc) Trend

    STARLINK-3958 & STARLINK-33868 Collision Probability (Pc) TrendNot Available

    STARLINK-3958 & STARLINK-33868 Miss Distance (Miss Distance) Trend

    STARLINK-3958 & STARLINK-33868 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3958Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33868Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3958Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33868Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3958

    No nearby objects data