Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.570214E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:44:21+0800
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    1 Object 1

    AOE ID 45225
    NORAD ID 45225
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60494
    NORAD ID 60494
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1215 FLOCK 4BE 22
    Time of Closest Approach 2026-09-13T01:05:43+0000
    Collision Probability (Pc) 9.570214E-6
    Conjunction Distance (km) 1.335 km
    Relative Speed (km/s) 14.047 km/s
    Conjunction Risk Parameters R (Radial): -0.504 | I (In-track): -0.493 | C (Cross-track): 1.134
    Collision Risk Index (CRI) 0.55
    X Position (km) 4339.82 4340.172
    Position Y (km) -2184.917 -2183.946
    Position Z (km) 4768.032 4768.877
    Velocity X (km/s) 5.491 -5.333
    Velocity Y (km/s) 4.438 1.144
    Velocity Z (km/s) -2.956 5.367

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1215 FLOCK 4BE 22
    Semimajor Axis (a) 6815.885 km 6812.483 km
    Eccentricity (e) 0.000262 0.000244
    Inclination (i) 53.1486° 97.3699°
    RAAN 218.2662° 338.2810°
    Perigee Argument 87.3787° 337.2759°
    Mean Anomaly (M) 272.7519° 22.8381°
    Apogee 439.532 km 436.012 km
    Perigee 435.964 km 432.680 km
    Orbit Epoch 2026-09-09T07:58:22+0000 2026-09-10T18:27:50+0000

    STARLINK-1215 & FLOCK 4BE 22 Collision Probability (Pc) Trend

    STARLINK-1215 & FLOCK 4BE 22 Collision Probability (Pc) TrendNot Available

    STARLINK-1215 & FLOCK 4BE 22 Miss Distance (Miss Distance) Trend

    STARLINK-1215 & FLOCK 4BE 22 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1215Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4BE 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1215Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4BE 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1215

    No nearby objects data