Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.052785E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:11:56+0800
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    1 Object 1

    AOE ID 56743
    NORAD ID 56743
    Object Type PAYLOAD
    Country
    KR KR
    ← VS →

    2 Object 2

    AOE ID 59731
    NORAD ID 59731
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NEXTSAT-2 STARLINK-31817
    Time of Closest Approach 2026-10-30T04:58:54+0000
    Collision Probability (Pc) 2.052785E-6
    Conjunction Distance (km) 2.276 km
    Relative Speed (km/s) 14.135 km/s
    Conjunction Risk Parameters R (Radial): 2.276 | I (In-track): -0.01 | C (Cross-track): 0.04
    Collision Risk Index (CRI) 0.41
    X Position (km) -5183.312 -5185.005
    Position Y (km) 3679.639 3680.886
    Position Z (km) -2580.373 -2581.243
    Velocity X (km/s) -1.69 -2.048
    Velocity Y (km/s) 2.518 -5.923
    Velocity Z (km/s) 6.992 -4.338

    Orbital Parameters 国际轨道数据源

    Parameter NEXTSAT-2 STARLINK-31817
    Semimajor Axis (a) 6855.542 km 6861.269 km
    Eccentricity (e) 0.000367 0.000119
    Inclination (i) 97.5137° 43.0026°
    RAAN 139.9754° 308.9252°
    Perigee Argument 266.8299° 268.4706°
    Mean Anomaly (M) 93.2521° 164.4931°
    Apogee 479.921 km 483.949 km
    Perigee 474.889 km 482.315 km
    Orbit Epoch 2026-10-28T15:23:41+0000 2026-10-28T10:00:02+0000

    NEXTSAT-2 & STARLINK-31817 Collision Probability (Pc) Trend

    NEXTSAT-2 & STARLINK-31817 Collision Probability (Pc) TrendNot Available

    NEXTSAT-2 & STARLINK-31817 Miss Distance (Miss Distance) Trend

    NEXTSAT-2 & STARLINK-31817 Miss Distance (Miss Distance) TrendNot Available

    NEXTSAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31817Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NEXTSAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31817Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NEXTSAT-2

    No nearby objects data