Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.613882E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T00:03:29+0800
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    1 Object 1

    AOE ID 63877
    NORAD ID 63877
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66711
    NORAD ID 66711
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33778 FLOCK 4H 8
    Time of Closest Approach 2026-09-06T13:09:55+0000
    Collision Probability (Pc) 2.613882E-6
    Conjunction Distance (km) 2.085 km
    Relative Speed (km/s) 15.127 km/s
    Conjunction Risk Parameters R (Radial): 2.018 | I (In-track): -0.056 | C (Cross-track): -0.522
    Collision Risk Index (CRI) 0.43
    X Position (km) -5356.96 -5355.717
    Position Y (km) 3879.421 3877.892
    Position Z (km) 1903.008 1902.329
    Velocity X (km/s) 0.01 -1.101
    Velocity Y (km/s) -3.351 2.059
    Velocity Z (km/s) 6.835 -7.247

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33778 FLOCK 4H 8
    Semimajor Axis (a) 6882.550 km 6880.768 km
    Eccentricity (e) 0.000358 0.000500
    Inclination (i) 70.0001° 97.4164°
    RAAN 144.0695° 319.5841°
    Perigee Argument 265.9660° 99.4737°
    Mean Anomaly (M) 131.6357° 260.7064°
    Apogee 506.875 km 506.074 km
    Perigee 501.951 km 499.188 km
    Orbit Epoch 2026-09-04T06:00:02+0000 2026-09-04T03:36:37+0000

    STARLINK-33778 & FLOCK 4H 8 Collision Probability (Pc) Trend

    STARLINK-33778 & FLOCK 4H 8 Collision Probability (Pc) TrendNot Available

    STARLINK-33778 & FLOCK 4H 8 Miss Distance (Miss Distance) Trend

    STARLINK-33778 & FLOCK 4H 8 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33778Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33778Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33778

    No nearby objects data