Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.34044E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:30:17+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 69284
    NORAD ID 69284
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MAST KUIPER-00600
    Time of Closest Approach 2026-09-13T16:23:40+0000
    Collision Probability (Pc) 1.34044E-6
    Conjunction Distance (km) 2.864 km
    Relative Speed (km/s) 13.388 km/s
    Conjunction Risk Parameters R (Radial): 0.509 | I (In-track): -1.3 | C (Cross-track): -2.499
    Collision Risk Index (CRI) 0.38
    X Position (km) 2594.698 2595.914
    Position Y (km) 3864.72 3862.673
    Position Z (km) 5227.796 5229.387
    Velocity X (km/s) 4.468 -6.985
    Velocity Y (km/s) 3.654 2.169
    Velocity Z (km/s) -4.909 1.862

    Orbital Parameters 国际轨道数据源

    Parameter MAST KUIPER-00600
    Semimajor Axis (a) 7062.354 km 7007.731 km
    Eccentricity (e) 0.008230 0.000172
    Inclination (i) 98.4404° 51.8995°
    RAAN 224.2609° 3.5407°
    Perigee Argument 139.1756° 27.2225°
    Mean Anomaly (M) 221.5650° 11.1845°
    Apogee 742.343 km 630.798 km
    Perigee 626.091 km 628.390 km
    Orbit Epoch 2026-09-11T11:16:02+0000 2026-09-11T14:00:03+0000

    MAST & KUIPER-00600 Collision Probability (Pc) Trend

    MAST & KUIPER-00600 Collision Probability (Pc) TrendNot Available

    MAST & KUIPER-00600 Miss Distance (Miss Distance) Trend

    MAST & KUIPER-00600 Miss Distance (Miss Distance) TrendNot Available

    MASTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00600Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MASTCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00600Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MAST

    No nearby objects data