Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.232735E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:30:39+0800
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    1 Object 1

    AOE ID 59578
    NORAD ID 59578
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66422
    NORAD ID 66422
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31685 STARLINK-35617
    Time of Closest Approach 2026-10-21T16:28:25+0000
    Collision Probability (Pc) 2.232735E-6
    Conjunction Distance (km) 1.872 km
    Relative Speed (km/s) 7.609 km/s
    Conjunction Risk Parameters R (Radial): -1.653 | I (In-track): -0.758 | C (Cross-track): -0.44
    Collision Risk Index (CRI) 0.42
    X Position (km) 4730.192 4729.558
    Position Y (km) 3347.703 3346.18
    Position Z (km) -3680.145 -3679.261
    Velocity X (km/s) -5.476 -2.149
    Velocity Y (km/s) 4.211 6.567
    Velocity Z (km/s) -3.212 3.212

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31685 STARLINK-35617
    Semimajor Axis (a) 6861.315 km 6861.174 km
    Eccentricity (e) 0.000082 0.000138
    Inclination (i) 42.9981° 42.9985°
    RAAN 181.4283° 85.2091°
    Perigee Argument 52.3081° 271.9623°
    Mean Anomaly (M) 307.7845° 88.1071°
    Apogee 483.745 km 483.982 km
    Perigee 482.611 km 482.092 km
    Orbit Epoch 2026-10-20T01:48:00+0000 2026-10-20T10:53:03+0000

    STARLINK-31685 & STARLINK-35617 Collision Probability (Pc) Trend

    STARLINK-31685 & STARLINK-35617 Collision Probability (Pc) TrendNot Available

    STARLINK-31685 & STARLINK-35617 Miss Distance (Miss Distance) Trend

    STARLINK-31685 & STARLINK-35617 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31685

    No nearby objects data