Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.353415E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:59:51+0800
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    1 Object 1

    AOE ID 51117
    NORAD ID 51117
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60265
    NORAD ID 60265
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3391 STARLINK-32120
    Time of Closest Approach 2026-10-30T02:05:24+0000
    Collision Probability (Pc) 4.353415E-6
    Conjunction Distance (km) 1.562 km
    Relative Speed (km/s) 9.458 km/s
    Conjunction Risk Parameters R (Radial): -1.496 | I (In-track): -0.351 | C (Cross-track): -0.276
    Collision Risk Index (CRI) 0.48
    X Position (km) 760.842 761.118
    Position Y (km) 5166.175 5164.979
    Position Z (km) 4412.611 4411.645
    Velocity X (km/s) -5.488 -6.379
    Velocity Y (km/s) 3.895 -2.152
    Velocity Z (km/s) -3.607 3.61

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3391 STARLINK-32120
    Semimajor Axis (a) 6838.191 km 6840.863 km
    Eccentricity (e) 0.000581 0.000071
    Inclination (i) 53.1413° 53.1614°
    RAAN 313.8794° 58.4965°
    Perigee Argument 280.0423° 52.0640°
    Mean Anomaly (M) 79.9923° 308.0427°
    Apogee 464.030 km 463.209 km
    Perigee 456.078 km 462.243 km
    Orbit Epoch 2026-10-27T07:55:31+0000 2026-10-26T15:00:15+0000

    STARLINK-3391 & STARLINK-32120 Collision Probability (Pc) Trend

    STARLINK-3391 & STARLINK-32120 Collision Probability (Pc) TrendNot Available

    STARLINK-3391 & STARLINK-32120 Miss Distance (Miss Distance) Trend

    STARLINK-3391 & STARLINK-32120 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3391

    No nearby objects data