Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.175002E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:03:55+0800
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    1 Object 1

    AOE ID 57972
    NORAD ID 57972
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59367
    NORAD ID 59367
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30505 STARLINK-31428
    Time of Closest Approach 2026-09-14T04:18:06+0000
    Collision Probability (Pc) 1.175002E-6
    Conjunction Distance (km) 2.383 km
    Relative Speed (km/s) 6.443 km/s
    Conjunction Risk Parameters R (Radial): 0.408 | I (In-track): 2.129 | C (Cross-track): 0.99
    Collision Risk Index (CRI) 0.36
    X Position (km) -4021.053 -4019.676
    Position Y (km) -3810.184 -3812.113
    Position Z (km) -4051.227 -4051.47
    Velocity X (km/s) 6.13 3.372
    Velocity Y (km/s) -3.704 -6.318
    Velocity Z (km/s) -2.601 2.602

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30505 STARLINK-31428
    Semimajor Axis (a) 6861.171 km 6861.197 km
    Eccentricity (e) 0.000246 0.000149
    Inclination (i) 43.0026° 43.0020°
    RAAN 7.8934° 292.1114°
    Perigee Argument 272.6387° 268.3896°
    Mean Anomaly (M) 87.4183° 91.6785°
    Apogee 484.722 km 484.082 km
    Perigee 481.346 km 482.038 km
    Orbit Epoch 2026-09-11T07:46:49+0000 2026-09-11T04:22:37+0000

    STARLINK-30505 & STARLINK-31428 Collision Probability (Pc) Trend

    STARLINK-30505 & STARLINK-31428 Collision Probability (Pc) TrendNot Available

    STARLINK-30505 & STARLINK-31428 Miss Distance (Miss Distance) Trend

    STARLINK-30505 & STARLINK-31428 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30505Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31428Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30505Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31428Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30505

    No nearby objects data