Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.955716E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:42:18+0800
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    1 Object 1

    AOE ID 56840
    NORAD ID 56840
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57609
    NORAD ID 57609
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30073 STARLINK-30174
    Time of Closest Approach 2026-09-07T01:37:36+0000
    Collision Probability (Pc) 3.955716E-6
    Conjunction Distance (km) 1.631 km
    Relative Speed (km/s) 10.023 km/s
    Conjunction Risk Parameters R (Radial): -1.375 | I (In-track): 0.658 | C (Cross-track): 0.579
    Collision Risk Index (CRI) 0.47
    X Position (km) 5904.676 5905.454
    Position Y (km) -3073.876 -3075.269
    Position Z (km) -1662.325 -1662.662
    Velocity X (km/s) 3.727 1.579
    Velocity Y (km/s) 4.537 5.655
    Velocity Z (km/s) 4.863 -4.862

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30073 STARLINK-30174
    Semimajor Axis (a) 6861.227 km 6861.190 km
    Eccentricity (e) 0.000159 0.000197
    Inclination (i) 43.0037° 43.0024°
    RAAN 3.9629° 153.7790°
    Perigee Argument 268.8174° 274.7527°
    Mean Anomaly (M) 35.5326° 85.3099°
    Apogee 484.182 km 484.406 km
    Perigee 481.998 km 481.700 km
    Orbit Epoch 2026-09-04T06:00:02+0000 2026-09-04T02:08:05+0000

    STARLINK-30073 & STARLINK-30174 Collision Probability (Pc) Trend

    STARLINK-30073 & STARLINK-30174 Collision Probability (Pc) TrendNot Available

    STARLINK-30073 & STARLINK-30174 Miss Distance (Miss Distance) Trend

    STARLINK-30073 & STARLINK-30174 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30073Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30174Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30073Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30174Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30073

    No nearby objects data