Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.994682E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:27:28+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 67507
    NORAD ID 67507
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31581 STARLINK-36521
    Time of Closest Approach 2026-10-23T03:21:14+0000
    Collision Probability (Pc) 8.994682E-6
    Conjunction Distance (km) 1.153 km
    Relative Speed (km/s) 6.214 km/s
    Conjunction Risk Parameters R (Radial): -0.981 | I (In-track): 0.555 | C (Cross-track): 0.242
    Collision Risk Index (CRI) 0.54
    X Position (km) 3061.173 3060.231
    Position Y (km) 4567.694 4567.375
    Position Z (km) -4107.898 -4107.315
    Velocity X (km/s) -6.814 -4.746
    Velocity Y (km/s) 2.329 5.417
    Velocity Z (km/s) -2.489 2.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31581 STARLINK-36521
    Semimajor Axis (a) 6861.112 km 6861.154 km
    Eccentricity (e) 0.000140 0.000189
    Inclination (i) 43.0001° 42.9996°
    RAAN 200.1192° 128.2511°
    Perigee Argument 265.0816° 277.5372°
    Mean Anomaly (M) 94.9875° 82.5266°
    Apogee 483.939 km 484.312 km
    Perigee 482.011 km 481.722 km
    Orbit Epoch 2026-10-20T02:06:58+0000 2026-10-19T19:35:33+0000

    STARLINK-31581 & STARLINK-36521 Collision Probability (Pc) Trend

    STARLINK-31581 & STARLINK-36521 Collision Probability (Pc) TrendNot Available

    STARLINK-31581 & STARLINK-36521 Miss Distance (Miss Distance) Trend

    STARLINK-31581 & STARLINK-36521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31581

    No nearby objects data