Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.952118E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:33:41+0800
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    1 Object 1

    Name KSM1-A
    AOE ID 46912
    NORAD ID 46912
    Object Type PAYLOAD
    Country
    LU LU
    ← VS →

    2 Object 2

    AOE ID 57254
    NORAD ID 57254
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KSM1-A STARLINK-5490
    Time of Closest Approach 2026-10-20T07:05:02+0000
    Collision Probability (Pc) 1.952118E-6
    Conjunction Distance (km) 2.105 km
    Relative Speed (km/s) 9.797 km/s
    Conjunction Risk Parameters R (Radial): -0.971 | I (In-track): 1.431 | C (Cross-track): -1.198
    Collision Risk Index (CRI) 0.41
    X Position (km) -6751.786 -6753.069
    Position Y (km) -1209.564 -1207.9
    Position Z (km) -113.98 -114.095
    Velocity X (km/s) 1.148 0.902
    Velocity Y (km/s) -5.989 -5.503
    Velocity Z (km/s) -4.579 5.201

    Orbital Parameters 国际轨道数据源

    Parameter KSM1-A STARLINK-5490
    Semimajor Axis (a) 6860.805 km 6861.209 km
    Eccentricity (e) 0.000293 0.000062
    Inclination (i) 36.9003° 43.0037°
    RAAN 13.5361° 197.8115°
    Perigee Argument 271.5839° 249.9552°
    Mean Anomaly (M) 88.4576° 110.1233°
    Apogee 484.676 km 483.499 km
    Perigee 480.660 km 482.645 km
    Orbit Epoch 2026-10-19T13:02:21+0000 2026-10-19T02:50:35+0000

    KSM1-A & STARLINK-5490 Collision Probability (Pc) Trend

    KSM1-A & STARLINK-5490 Collision Probability (Pc) TrendNot Available

    KSM1-A & STARLINK-5490 Miss Distance (Miss Distance) Trend

    KSM1-A & STARLINK-5490 Miss Distance (Miss Distance) TrendNot Available

    KSM1-AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5490Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KSM1-ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5490Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KSM1-A

    No nearby objects data