Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.630224E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:46:52+0800
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    1 Object 1

    AOE ID 59791
    NORAD ID 59791
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66604
    NORAD ID 66604
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31865 STARLINK-35977
    Time of Closest Approach 2026-10-23T00:32:41+0000
    Collision Probability (Pc) 4.630224E-6
    Conjunction Distance (km) 1.554 km
    Relative Speed (km/s) 10.121 km/s
    Conjunction Risk Parameters R (Radial): -0.231 | I (In-track): -1.155 | C (Cross-track): 1.012
    Collision Risk Index (CRI) 0.48
    X Position (km) 6358.823 6359.096
    Position Y (km) 2119.174 2117.646
    Position Z (km) 1457.211 1457.153
    Velocity X (km/s) -2.829 -0.78
    Velocity Y (km/s) 5.072 5.756
    Velocity Z (km/s) 4.944 -4.943

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31865 STARLINK-35977
    Semimajor Axis (a) 6861.234 km 6861.145 km
    Eccentricity (e) 0.000187 0.000336
    Inclination (i) 43.0066° 42.9968°
    RAAN 20.4758° 227.9651°
    Perigee Argument 272.5561° 238.6751°
    Mean Anomaly (M) 87.5077° 121.3773°
    Apogee 484.382 km 485.310 km
    Perigee 481.812 km 480.706 km
    Orbit Epoch 2026-10-20T06:33:20+0000 2026-10-20T04:21:53+0000

    STARLINK-31865 & STARLINK-35977 Collision Probability (Pc) Trend

    STARLINK-31865 & STARLINK-35977 Collision Probability (Pc) TrendNot Available

    STARLINK-31865 & STARLINK-35977 Miss Distance (Miss Distance) Trend

    STARLINK-31865 & STARLINK-35977 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31865Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31865Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31865

    No nearby objects data