Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.832638E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:20:30+0800
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    1 Object 1

    AOE ID 59030
    NORAD ID 59030
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59356
    NORAD ID 59356
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31186 STARLINK-31552
    Time of Closest Approach 2026-10-22T05:54:10+0000
    Collision Probability (Pc) 7.832638E-6
    Conjunction Distance (km) 1.303 km
    Relative Speed (km/s) 9.316 km/s
    Conjunction Risk Parameters R (Radial): -1.202 | I (In-track): -0.394 | C (Cross-track): -0.306
    Collision Risk Index (CRI) 0.53
    X Position (km) -5234.186 -5234.822
    Position Y (km) -3562.778 -3563.816
    Position Z (km) 2631.791 2632.254
    Velocity X (km/s) 4.881 1.917
    Velocity Y (km/s) -3.985 -6.002
    Velocity Z (km/s) 4.299 -4.299

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31186 STARLINK-31552
    Semimajor Axis (a) 6860.390 km 6861.195 km
    Eccentricity (e) 0.000135 0.000135
    Inclination (i) 43.0015° 43.0023°
    RAAN 199.6128° 75.2915°
    Perigee Argument 284.9229° 245.0743°
    Mean Anomaly (M) 75.1473° 114.9969°
    Apogee 483.181 km 483.984 km
    Perigee 481.325 km 482.132 km
    Orbit Epoch 2026-10-20T03:32:46+0000 2026-10-19T16:03:59+0000

    STARLINK-31186 & STARLINK-31552 Collision Probability (Pc) Trend

    STARLINK-31186 & STARLINK-31552 Collision Probability (Pc) TrendNot Available

    STARLINK-31186 & STARLINK-31552 Miss Distance (Miss Distance) Trend

    STARLINK-31186 & STARLINK-31552 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31186Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31552Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31186Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31552Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31186

    No nearby objects data