Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.251972E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:41:56+0800
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    1 Object 1

    AOE ID 52479
    NORAD ID 52479
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67982
    NORAD ID 67982
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3878 STARLINK-36879
    Time of Closest Approach 2026-09-04T19:16:14+0000
    Collision Probability (Pc) 1.251972E-6
    Conjunction Distance (km) 2.608 km
    Relative Speed (km/s) 9.395 km/s
    Conjunction Risk Parameters R (Radial): -2.443 | I (In-track): -0.711 | C (Cross-track): -0.565
    Collision Risk Index (CRI) 0.37
    X Position (km) -412.837 -413.039
    Position Y (km) -4515.292 -4513.038
    Position Z (km) -5139.214 -5137.919
    Velocity X (km/s) 6.661 -1.966
    Velocity Y (km/s) -3.03 -5.451
    Velocity Z (km/s) 2.129 4.95

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3878 STARLINK-36879
    Semimajor Axis (a) 6849.095 km 6843.695 km
    Eccentricity (e) 0.000098 0.000121
    Inclination (i) 53.1597° 97.2855°
    RAAN 332.9125° 253.9310°
    Perigee Argument 72.9011° 96.3327°
    Mean Anomaly (M) 310.7614° 263.8053°
    Apogee 471.629 km 466.385 km
    Perigee 470.287 km 464.731 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-02T06:24:26+0000

    STARLINK-3878 & STARLINK-36879 Collision Probability (Pc) Trend

    STARLINK-3878 & STARLINK-36879 Collision Probability (Pc) TrendNot Available

    STARLINK-3878 & STARLINK-36879 Miss Distance (Miss Distance) Trend

    STARLINK-3878 & STARLINK-36879 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3878Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36879Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3878Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36879Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3878

    No nearby objects data