Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.780069E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:59:41+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 2026-10-21T02:32:02+0000
    Collision Probability (Pc) 9.780069E-6
    Conjunction Distance (km) 1.24 km
    Relative Speed (km/s) 10.027 km/s
    Conjunction Risk Parameters R (Radial): -0.132 | I (In-track): -0.927 | C (Cross-track): 0.812
    Collision Risk Index (CRI) 0.55
    X Position (km) -719.886 -718.675
    Position Y (km) -6615.254 -6615.516
    Position Z (km) 1662.482 1662.512
    Velocity X (km/s) 5.582 5.847
    Velocity Y (km/s) -1.835 0.593
    Velocity Z (km/s) -4.862 4.863

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30073 STARLINK-30174
    Semimajor Axis (a) 6861.249 km 6861.185 km
    Eccentricity (e) 0.000141 0.000082
    Inclination (i) 43.0007° 43.0008°
    RAAN 111.7094° 263.7864°
    Perigee Argument 269.7045° 270.9116°
    Mean Anomaly (M) 77.2088° 89.1641°
    Apogee 484.078 km 483.614 km
    Perigee 482.146 km 482.482 km
    Orbit Epoch 2026-10-18T22:00:03+0000 2026-10-18T08:32:02+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