Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.984695E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:06:57+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 59522
    NORAD ID 59522
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NEXTSAT-2 STARLINK-31453
    Time of Closest Approach 2026-10-21T08:24:22+0000
    Collision Probability (Pc) 2.984695E-6
    Conjunction Distance (km) 1.685 km
    Relative Speed (km/s) 7.559 km/s
    Conjunction Risk Parameters R (Radial): -0.999 | I (In-track): 1.177 | C (Cross-track): -0.673
    Collision Risk Index (CRI) 0.44
    X Position (km) 4103.987 4104.485
    Position Y (km) -4935.148 -4936.528
    Position Z (km) -2425.869 -2425.043
    Velocity X (km/s) -2.523 3.509
    Velocity Y (km/s) 1.368 5.099
    Velocity Z (km/s) -7.059 -4.448

    Orbital Parameters 国际轨道数据源

    Parameter NEXTSAT-2 STARLINK-31453
    Semimajor Axis (a) 6855.770 km 6861.193 km
    Eccentricity (e) 0.000391 0.000116
    Inclination (i) 97.5156° 42.9986°
    RAAN 132.2390° 112.3245°
    Perigee Argument 305.5289° 261.6410°
    Mean Anomaly (M) 54.5586° 98.4309°
    Apogee 480.313 km 483.854 km
    Perigee 474.953 km 482.258 km
    Orbit Epoch 2026-10-20T23:40:46+0000 2026-10-20T04:48:32+0000

    NEXTSAT-2 & STARLINK-31453 Collision Probability (Pc) Trend

    NEXTSAT-2 & STARLINK-31453 Collision Probability (Pc) TrendNot Available

    NEXTSAT-2 & STARLINK-31453 Miss Distance (Miss Distance) Trend

    NEXTSAT-2 & STARLINK-31453 Miss Distance (Miss Distance) TrendNot Available

    NEXTSAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31453Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NEXTSAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31453Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NEXTSAT-2

    No nearby objects data