Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.19605E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T18:06:02+0800
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    1 Object 1

    AOE ID 22827
    NORAD ID 22827
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 34459
    NORAD ID 34459
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter HEALTHSAT 1 COSMOS 2251 DEB
    Time of Closest Approach 2026-09-06T11:44:57+0000
    Collision Probability (Pc) 1.19605E-4
    Conjunction Distance (km) 0.622 km
    Relative Speed (km/s) 14.853 km/s
    Conjunction Risk Parameters R (Radial): 0.621 | I (In-track): 0.003 | C (Cross-track): 0.033
    Collision Risk Index (CRI) 0.77
    X Position (km) 2038.262 2038.415
    Position Y (km) -3115.572 -3115.865
    Position Z (km) 6109.705 6110.231
    Velocity X (km/s) -5.147 6.279
    Velocity Y (km/s) 3.933 -2.357
    Velocity Z (km/s) 3.707 -3.396

    Orbital Parameters 国际轨道数据源

    Parameter HEALTHSAT 1 COSMOS 2251 DEB
    Semimajor Axis (a) 7161.282 km 7269.065 km
    Eccentricity (e) 0.000954 0.019104
    Inclination (i) 98.6339° 74.0796°
    RAAN 317.2782° 153.3849°
    Perigee Argument 143.4567° 159.7433°
    Mean Anomaly (M) 246.6375° 201.1417°
    Apogee 789.974 km 1029.797 km
    Perigee 776.316 km 752.059 km
    Orbit Epoch 2026-09-06T03:13:45+0000 2026-09-05T04:20:14+0000

    HEALTHSAT 1 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    HEALTHSAT 1 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    HEALTHSAT 1 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    HEALTHSAT 1 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    HEALTHSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HEALTHSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HEALTHSAT 1

    No nearby objects data