Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.75576E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:14:33+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 66585
    NORAD ID 66585
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31581 STARLINK-35963
    Time of Closest Approach 2026-10-21T20:48:50+0000
    Collision Probability (Pc) 6.75576E-7
    Conjunction Distance (km) 2.763 km
    Relative Speed (km/s) 3.559 km/s
    Conjunction Risk Parameters R (Radial): -2.317 | I (In-track): 1.463 | C (Cross-track): -0.355
    Collision Risk Index (CRI) 0.32
    X Position (km) -890.023 -888.241
    Position Y (km) -5080.15 -5078.696
    Position Z (km) 4516.302 4514.772
    Velocity X (km/s) 7.508 7.106
    Velocity Y (km/s) -0.123 -2.436
    Velocity Z (km/s) 1.338 -1.337

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31581 STARLINK-35963
    Semimajor Axis (a) 6861.204 km 6861.143 km
    Eccentricity (e) 0.000120 0.000215
    Inclination (i) 43.0007° 42.9996°
    RAAN 205.6580° 166.0774°
    Perigee Argument 259.4310° 48.6757°
    Mean Anomaly (M) 100.6406° 311.4280°
    Apogee 483.892 km 484.484 km
    Perigee 482.242 km 481.528 km
    Orbit Epoch 2026-10-19T02:34:38+0000 2026-10-19T00:52:55+0000

    STARLINK-31581 & STARLINK-35963 Collision Probability (Pc) Trend

    STARLINK-31581 & STARLINK-35963 Collision Probability (Pc) TrendNot Available

    STARLINK-31581 & STARLINK-35963 Miss Distance (Miss Distance) Trend

    STARLINK-31581 & STARLINK-35963 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35963Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35963Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31581

    No nearby objects data