Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.087644E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T09:00:49+0800
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    1 Object 1

    Name HXMT
    AOE ID 42758
    NORAD ID 42758
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66736
    NORAD ID 66736
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HXMT FLOCK 4H 33
    Time of Closest Approach 2026-10-17T04:57:41+0000
    Collision Probability (Pc) 1.087644E-5
    Conjunction Distance (km) 1.279 km
    Relative Speed (km/s) 13.654 km/s
    Conjunction Risk Parameters R (Radial): -0.778 | I (In-track): 0.458 | C (Cross-track): -0.905
    Collision Risk Index (CRI) 0.56
    X Position (km) 5710.845 5711.782
    Position Y (km) -263.706 -264.574
    Position Z (km) 3819.659 3819.598
    Velocity X (km/s) 2.306 -4.237
    Velocity Y (km/s) 6.602 -0.986
    Velocity Z (km/s) -3.026 6.249

    Orbital Parameters 国际轨道数据源

    Parameter HXMT FLOCK 4H 33
    Semimajor Axis (a) 6885.867 km 6877.457 km
    Eccentricity (e) 0.003187 0.000159
    Inclination (i) 43.0139° 97.4109°
    RAAN 225.0951° 1.2933°
    Perigee Argument 200.2912° 189.0188°
    Mean Anomaly (M) 159.6672° 171.1020°
    Apogee 529.676 km 500.413 km
    Perigee 485.784 km 498.227 km
    Orbit Epoch 2026-10-16T20:31:17+0000 2026-10-16T03:34:08+0000

    HXMT & FLOCK 4H 33 Collision Probability (Pc) Trend

    HXMT & FLOCK 4H 33 Collision Probability (Pc) TrendNot Available

    HXMT & FLOCK 4H 33 Miss Distance (Miss Distance) Trend

    HXMT & FLOCK 4H 33 Miss Distance (Miss Distance) TrendNot Available

    HXMTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 33Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HXMTCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HXMT

    No nearby objects data