Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.48647E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T22:26:10+0800
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    1 Object 1

    Name HJ-1A
    AOE ID 33320
    NORAD ID 33320
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 37042
    NORAD ID 37042
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter HJ-1A FENGYUN 1C DEB
    Time of Closest Approach 2026-11-05T14:56:46+0000
    Collision Probability (Pc) 1.48647E-5
    Conjunction Distance (km) 1.191 km
    Relative Speed (km/s) 14.898 km/s
    Conjunction Risk Parameters R (Radial): -0.158 | I (In-track): 0.213 | C (Cross-track): 1.161
    Collision Risk Index (CRI) 0.58
    X Position (km) 1427.24 1426.064
    Position Y (km) -5486.51 -5486.671
    Position Z (km) 4068.084 4068.007
    Velocity X (km/s) -2.303 -0.25
    Velocity Y (km/s) 3.906 -4.577
    Velocity Z (km/s) 6.058 -6.015

    Orbital Parameters 国际轨道数据源

    Parameter HJ-1A FENGYUN 1C DEB
    Semimajor Axis (a) 6994.103 km 6986.710 km
    Eccentricity (e) 0.002004 0.004287
    Inclination (i) 97.6856° 98.6111°
    RAAN 289.4864° 96.8404°
    Perigee Argument 39.5944° 70.8186°
    Mean Anomaly (M) 320.6730° 289.7660°
    Apogee 629.985 km 638.524 km
    Perigee 601.947 km 578.622 km
    Orbit Epoch 2026-11-04T22:36:19+0000 2026-11-04T05:59:54+0000

    HJ-1A & FENGYUN 1C DEB Collision Probability (Pc) Trend

    HJ-1A & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    HJ-1A & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    HJ-1A & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    HJ-1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJ-1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJ-1A

    No nearby objects data