Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.894731E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:14:35+0800
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    1 Object 1

    AOE ID 59474
    NORAD ID 59474
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62727
    NORAD ID 62727
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31581 OBJECT C
    Time of Closest Approach 2026-10-20T20:06:57+0000
    Collision Probability (Pc) 2.894731E-6
    Conjunction Distance (km) 1.975 km
    Relative Speed (km/s) 14.328 km/s
    Conjunction Risk Parameters R (Radial): 1.32 | I (In-track): -0.504 | C (Cross-track): -1.379
    Collision Risk Index (CRI) 0.44
    X Position (km) 6738.595 6740.157
    Position Y (km) 948.338 947.241
    Position Z (km) 868.153 867.649
    Velocity X (km/s) -0.132 -0.819
    Velocity Y (km/s) 5.658 -1.116
    Velocity Z (km/s) -5.112 7.495

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31581 OBJECT C
    Semimajor Axis (a) 6861.204 km 6854.659 km
    Eccentricity (e) 0.000120 0.000729
    Inclination (i) 43.0007° 97.4156°
    RAAN 205.6580° 7.6446°
    Perigee Argument 259.4310° 175.3337°
    Mean Anomaly (M) 100.6406° 184.7973°
    Apogee 483.892 km 481.519 km
    Perigee 482.242 km 471.525 km
    Orbit Epoch 2026-10-19T02:34:38+0000 2026-10-19T12:41:11+0000

    STARLINK-31581 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-31581 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-31581 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-31581 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31581Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31581

    No nearby objects data