Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.903033E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T22:35:03+0800
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    1 Object 1

    Name MAST
    AOE ID 31126
    NORAD ID 31126
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69790
    NORAD ID 69790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MAST KUIPER-00647
    Time of Closest Approach 2026-10-18T14:48:00+0000
    Collision Probability (Pc) 1.903033E-6
    Conjunction Distance (km) 2.379 km
    Relative Speed (km/s) 14.479 km/s
    Conjunction Risk Parameters R (Radial): -1.154 | I (In-track): -0.597 | C (Cross-track): -1.991
    Collision Risk Index (CRI) 0.41
    X Position (km) -1288.835 -1287.142
    Position Y (km) -6212.888 -6213.91
    Position Z (km) 2964.227 2965.548
    Velocity X (km/s) -0.558 4.556
    Velocity Y (km/s) 3.356 -3.34
    Velocity Z (km/s) 6.77 -5.003

    Orbital Parameters 国际轨道数据源

    Parameter MAST KUIPER-00647
    Semimajor Axis (a) 7062.195 km 7007.679 km
    Eccentricity (e) 0.008216 0.000069
    Inclination (i) 98.4472° 51.8988°
    RAAN 260.7868° 102.9184°
    Perigee Argument 29.5576° 69.8998°
    Mean Anomaly (M) 331.0233° 290.2039°
    Apogee 742.084 km 630.027 km
    Perigee 626.032 km 629.057 km
    Orbit Epoch 2026-10-17T04:12:46+0000 2026-10-17T21:55:48+0000

    MAST & KUIPER-00647 Collision Probability (Pc) Trend

    MAST & KUIPER-00647 Collision Probability (Pc) TrendNot Available

    MAST & KUIPER-00647 Miss Distance (Miss Distance) Trend

    MAST & KUIPER-00647 Miss Distance (Miss Distance) TrendNot Available

    MASTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MASTCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MAST

    No nearby objects data