Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.525649E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:41:15+0800
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    1 Object 1

    AOE ID 48668
    NORAD ID 48668
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59389
    NORAD ID 59389
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2738 STARLINK-31647
    Time of Closest Approach 2026-10-21T03:40:01+0000
    Collision Probability (Pc) 1.525649E-6
    Conjunction Distance (km) 2.51 km
    Relative Speed (km/s) 11.813 km/s
    Conjunction Risk Parameters R (Radial): -2.46 | I (In-track): -0.314 | C (Cross-track): -0.378
    Collision Risk Index (CRI) 0.39
    X Position (km) 3197.36 3195.782
    Position Y (km) -5622.222 -5620.441
    Position Z (km) 2228.986 2228.188
    Velocity X (km/s) 5.164 3.255
    Velocity Y (km/s) 0.714 4.074
    Velocity Z (km/s) -5.581 5.581

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2738 STARLINK-31647
    Semimajor Axis (a) 6846.148 km 6840.877 km
    Eccentricity (e) 0.000092 0.000144
    Inclination (i) 53.1618° 53.1576°
    RAAN 143.8576° 294.4150°
    Perigee Argument 90.0783° 87.9530°
    Mean Anomaly (M) 270.0324° 272.1637°
    Apogee 468.641 km 463.727 km
    Perigee 467.381 km 461.753 km
    Orbit Epoch 2026-10-19T04:03:09+0000 2026-10-19T01:32:18+0000

    STARLINK-2738 & STARLINK-31647 Collision Probability (Pc) Trend

    STARLINK-2738 & STARLINK-31647 Collision Probability (Pc) TrendNot Available

    STARLINK-2738 & STARLINK-31647 Miss Distance (Miss Distance) Trend

    STARLINK-2738 & STARLINK-31647 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2738Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2738Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2738

    No nearby objects data