Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.738138E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T09:02:03+0800
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    1 Object 1

    AOE ID 52650
    NORAD ID 52650
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66072
    NORAD ID 66072
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3891 STARLINK-35299
    Time of Closest Approach 2026-08-27T23:23:44+0000
    Collision Probability (Pc) 6.738138E-7
    Conjunction Distance (km) 2.521 km
    Relative Speed (km/s) 2.748 km/s
    Conjunction Risk Parameters R (Radial): 2.521 | I (In-track): 0.033 | C (Cross-track): -0.006
    Collision Risk Index (CRI) 0.32
    X Position (km) 34.723 34.769
    Position Y (km) -4164.834 -4166.371
    Position Z (km) 5413.203 5415.2
    Velocity X (km/s) 7.506 7.524
    Velocity Y (km/s) 1.154 -1.025
    Velocity Z (km/s) 0.837 -0.836

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3891 STARLINK-35299
    Semimajor Axis (a) 6837.870 km 6840.793 km
    Eccentricity (e) 0.000114 0.000188
    Inclination (i) 53.1605° 53.1570°
    RAAN 201.7747° 176.4294°
    Perigee Argument 94.5319° 141.2982°
    Mean Anomaly (M) 265.5814° 218.8155°
    Apogee 460.516 km 463.942 km
    Perigee 458.950 km 461.370 km
    Orbit Epoch 2026-08-26T04:51:34+0000 2026-08-26T01:38:20+0000

    STARLINK-3891 & STARLINK-35299 Collision Probability (Pc) Trend

    STARLINK-3891 & STARLINK-35299 Collision Probability (Pc) TrendNot Available

    STARLINK-3891 & STARLINK-35299 Miss Distance (Miss Distance) Trend

    STARLINK-3891 & STARLINK-35299 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3891Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35299Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3891Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35299Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3891

    No nearby objects data