Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.138884E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:44:51+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 65780
    NORAD ID 65780
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MAST KUIPER-00167
    Time of Closest Approach 2026-09-12T15:46:03+0000
    Collision Probability (Pc) 5.138884E-5
    Conjunction Distance (km) 0.758 km
    Relative Speed (km/s) 9.953 km/s
    Conjunction Risk Parameters R (Radial): -0.752 | I (In-track): -0.07 | C (Cross-track): 0.057
    Collision Risk Index (CRI) 0.69
    X Position (km) 2632.302 2632.58
    Position Y (km) 3790.819 3791.301
    Position Z (km) 5263.172 5263.686
    Velocity X (km/s) 4.555 -4.666
    Velocity Y (km/s) 3.601 5.669
    Velocity Z (km/s) -4.868 -1.745

    Orbital Parameters 国际轨道数据源

    Parameter MAST KUIPER-00167
    Semimajor Axis (a) 7062.352 km 7007.703 km
    Eccentricity (e) 0.008231 0.000046
    Inclination (i) 98.4405° 51.8967°
    RAAN 224.6106° 302.3929°
    Perigee Argument 138.1242° 73.0094°
    Mean Anomaly (M) 222.6295° 287.0918°
    Apogee 742.349 km 629.885 km
    Perigee 626.081 km 629.247 km
    Orbit Epoch 2026-09-11T19:28:32+0000 2026-09-11T19:50:15+0000

    MAST & KUIPER-00167 Collision Probability (Pc) Trend

    MAST & KUIPER-00167 Collision Probability (Pc) TrendNot Available

    MAST & KUIPER-00167 Miss Distance (Miss Distance) Trend

    MAST & KUIPER-00167 Miss Distance (Miss Distance) TrendNot Available

    MASTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00167Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MASTCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00167Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MAST

    No nearby objects data