Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.322261E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T15:58:05+0800
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    1 Object 1

    AOE ID 57409
    NORAD ID 57409
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66522
    NORAD ID 66522
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30222 STARLINK-35946
    Time of Closest Approach 2026-09-17T18:21:36+0000
    Collision Probability (Pc) 6.322261E-7
    Conjunction Distance (km) 2.607 km
    Relative Speed (km/s) 2.668 km/s
    Conjunction Risk Parameters R (Radial): 0.676 | I (In-track): -2.477 | C (Cross-track): -0.443
    Collision Risk Index (CRI) 0.31
    X Position (km) 4993.028 4993.025
    Position Y (km) -1006.205 -1008.772
    Position Z (km) 4588.474 4588.924
    Velocity X (km/s) 2.36 0.61
    Velocity Y (km/s) 7.185 7.537
    Velocity Z (km/s) -0.99 0.992

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30222 STARLINK-35946
    Semimajor Axis (a) 6861.196 km 6861.090 km
    Eccentricity (e) 0.000135 0.000333
    Inclination (i) 43.0051° 43.0070°
    RAAN 260.8445° 290.1552°
    Perigee Argument 273.7902° 266.7437°
    Mean Anomaly (M) 86.2796° 93.3034°
    Apogee 483.983 km 485.236 km
    Perigee 482.135 km 480.670 km
    Orbit Epoch 2026-09-14T17:44:02+0000 2026-09-14T19:24:11+0000

    STARLINK-30222 & STARLINK-35946 Collision Probability (Pc) Trend

    STARLINK-30222 & STARLINK-35946 Collision Probability (Pc) TrendNot Available

    STARLINK-30222 & STARLINK-35946 Miss Distance (Miss Distance) Trend

    STARLINK-30222 & STARLINK-35946 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30222Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35946Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30222Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35946Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30222

    No nearby objects data