Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.555636E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T12:58:52+0800
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    1 Object 1

    AOE ID 25655
    NORAD ID 25655
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 66577
    NORAD ID 66577
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 DEB STARLINK-35815
    Time of Closest Approach 2026-09-06T00:29:24+0000
    Collision Probability (Pc) 1.555636E-6
    Conjunction Distance (km) 2.657 km
    Relative Speed (km/s) 14.356 km/s
    Conjunction Risk Parameters R (Radial): -1.897 | I (In-track): 0.636 | C (Cross-track): -1.748
    Collision Risk Index (CRI) 0.39
    X Position (km) -4127.887 -4125.466
    Position Y (km) -5462.123 -5461.656
    Position Z (km) -476.866 -475.877
    Velocity X (km/s) -1.119 4.674
    Velocity Y (km/s) 0.179 -3.085
    Velocity Z (km/s) 7.546 -5.176

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 DEB STARLINK-35815
    Semimajor Axis (a) 6875.219 km 6861.165 km
    Eccentricity (e) 0.002944 0.000137
    Inclination (i) 97.5250° 43.0000°
    RAAN 229.7609° 62.5156°
    Perigee Argument 326.0647° 251.8562°
    Mean Anomaly (M) 33.8705° 108.2140°
    Apogee 517.325 km 483.967 km
    Perigee 476.839 km 482.089 km
    Orbit Epoch 2026-09-03T09:25:50+0000 2026-09-03T13:37:08+0000

    SL-3 DEB & STARLINK-35815 Collision Probability (Pc) Trend

    SL-3 DEB & STARLINK-35815 Collision Probability (Pc) TrendNot Available

    SL-3 DEB & STARLINK-35815 Miss Distance (Miss Distance) Trend

    SL-3 DEB & STARLINK-35815 Miss Distance (Miss Distance) TrendNot Available

    SL-3 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35815Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35815Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 DEB

    No nearby objects data