Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.574718E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T06:40:41+0800
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    1 Object 1

    AOE ID 55753
    NORAD ID 55753
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59092
    NORAD ID 59092
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5617 STARLINK-31310
    Time of Closest Approach 2026-10-18T01:31:34+0000
    Collision Probability (Pc) 2.574718E-6
    Conjunction Distance (km) 1.874 km
    Relative Speed (km/s) 9.575 km/s
    Conjunction Risk Parameters R (Radial): 0.987 | I (In-track): 1.24 | C (Cross-track): -1
    Collision Risk Index (CRI) 0.43
    X Position (km) -4754.144 -4753.647
    Position Y (km) -2068.836 -2067.036
    Position Z (km) 4486.261 4486.109
    Velocity X (km/s) -2.708 4.103
    Velocity Y (km/s) -4.939 -6.263
    Velocity Z (km/s) -5.139 1.458

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5617 STARLINK-31310
    Semimajor Axis (a) 6862.013 km 6861.193 km
    Eccentricity (e) 0.000412 0.000089
    Inclination (i) 70.0008° 43.0023°
    RAAN 43.3728° 141.2621°
    Perigee Argument 261.5604° 261.0086°
    Mean Anomaly (M) 15.2655° 99.0665°
    Apogee 486.704 km 483.669 km
    Perigee 481.048 km 482.443 km
    Orbit Epoch 2026-10-17T12:00:02+0000 2026-10-17T00:05:49+0000

    STARLINK-5617 & STARLINK-31310 Collision Probability (Pc) Trend

    STARLINK-5617 & STARLINK-31310 Collision Probability (Pc) TrendNot Available

    STARLINK-5617 & STARLINK-31310 Miss Distance (Miss Distance) Trend

    STARLINK-5617 & STARLINK-31310 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5617Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31310Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5617Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31310Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5617

    No nearby objects data