Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.761081E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:07:19+0800
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    1 Object 1

    AOE ID 48651
    NORAD ID 48651
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69976
    NORAD ID 69976
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2731 STARLINK-37993
    Time of Closest Approach 2026-10-20T00:41:42+0000
    Collision Probability (Pc) 6.761081E-6
    Conjunction Distance (km) 1.245 km
    Relative Speed (km/s) 6.014 km/s
    Conjunction Risk Parameters R (Radial): -0.068 | I (In-track): -1.142 | C (Cross-track): -0.488
    Collision Risk Index (CRI) 0.52
    X Position (km) 4769.704 4770.232
    Position Y (km) -4490.113 -4490.154
    Position Z (km) 1982.294 1981.168
    Velocity X (km/s) 4.54 0.909
    Velocity Y (km/s) 2.294 -2.244
    Velocity Z (km/s) -5.695 -7.24

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2731 STARLINK-37993
    Semimajor Axis (a) 6847.429 km 6843.675 km
    Eccentricity (e) 0.000278 0.000073
    Inclination (i) 53.1593° 97.2873°
    RAAN 155.1448° 133.0055°
    Perigee Argument 118.8119° 88.7992°
    Mean Anomaly (M) 241.3162° 271.3334°
    Apogee 471.200 km 466.039 km
    Perigee 467.384 km 465.037 km
    Orbit Epoch 2026-10-18T21:23:35+0000 2026-10-18T11:58:01+0000

    STARLINK-2731 & STARLINK-37993 Collision Probability (Pc) Trend

    STARLINK-2731 & STARLINK-37993 Collision Probability (Pc) TrendNot Available

    STARLINK-2731 & STARLINK-37993 Miss Distance (Miss Distance) Trend

    STARLINK-2731 & STARLINK-37993 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2731Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37993Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2731Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37993Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2731

    No nearby objects data