Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.863108E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:20:35+0800
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    1 Object 1

    AOE ID 52565
    NORAD ID 52565
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58842
    NORAD ID 58842
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3911 STARLINK-31228
    Time of Closest Approach 2026-09-04T06:40:31+0000
    Collision Probability (Pc) 8.863108E-7
    Conjunction Distance (km) 2.8 km
    Relative Speed (km/s) 6.111 km/s
    Conjunction Risk Parameters R (Radial): 2.8 | I (In-track): -0.036 | C (Cross-track): 0.018
    Collision Risk Index (CRI) 0.34
    X Position (km) -4008.455 -4006.832
    Position Y (km) 1986.303 1985.455
    Position Z (km) 5169 5166.883
    Velocity X (km/s) -5.181 -1.037
    Velocity Y (km/s) -5.245 -7.301
    Velocity Z (km/s) -1.996 1.996

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3911 STARLINK-31228
    Semimajor Axis (a) 6843.378 km 6840.854 km
    Eccentricity (e) 0.000150 0.000161
    Inclination (i) 53.1623° 53.1590°
    RAAN 45.6194° 104.3316°
    Perigee Argument 50.2900° 93.0677°
    Mean Anomaly (M) 309.8234° 267.0510°
    Apogee 466.266 km 463.821 km
    Perigee 464.216 km 461.613 km
    Orbit Epoch 2026-09-01T17:12:07+0000 2026-09-01T23:39:15+0000

    STARLINK-3911 & STARLINK-31228 Collision Probability (Pc) Trend

    STARLINK-3911 & STARLINK-31228 Collision Probability (Pc) TrendNot Available

    STARLINK-3911 & STARLINK-31228 Miss Distance (Miss Distance) Trend

    STARLINK-3911 & STARLINK-31228 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3911Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31228Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3911Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31228Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3911

    No nearby objects data