Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.971571E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:57:27+0800
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    1 Object 1

    AOE ID 59787
    NORAD ID 59787
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66612
    NORAD ID 66612
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31870 STARLINK-36039
    Time of Closest Approach 2026-10-21T18:12:19+0000
    Collision Probability (Pc) 9.971571E-6
    Conjunction Distance (km) 1.234 km
    Relative Speed (km/s) 10.102 km/s
    Conjunction Risk Parameters R (Radial): -0.111 | I (In-track): -0.925 | C (Cross-track): -0.808
    Collision Risk Index (CRI) 0.55
    X Position (km) 6030.514 6030.08
    Position Y (km) 2903.391 2904.546
    Position Z (km) 1500.321 1500.339
    Velocity X (km/s) -3.479 -1.48
    Velocity Y (km/s) 4.668 5.63
    Velocity Z (km/s) 4.928 -4.927

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31870 STARLINK-36039
    Semimajor Axis (a) 6861.153 km 6861.137 km
    Eccentricity (e) 0.000180 0.000160
    Inclination (i) 43.0012° 43.0008°
    RAAN 25.4780° 234.2119°
    Perigee Argument 274.2936° 265.2686°
    Mean Anomaly (M) 85.7710° 94.7984°
    Apogee 484.250 km 484.096 km
    Perigee 481.782 km 481.904 km
    Orbit Epoch 2026-10-19T08:03:41+0000 2026-10-19T04:18:18+0000

    STARLINK-31870 & STARLINK-36039 Collision Probability (Pc) Trend

    STARLINK-31870 & STARLINK-36039 Collision Probability (Pc) TrendNot Available

    STARLINK-31870 & STARLINK-36039 Miss Distance (Miss Distance) Trend

    STARLINK-31870 & STARLINK-36039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31870Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31870Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31870

    No nearby objects data