Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.685239E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T06:16:03+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 30264
    NORAD ID 30264
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter HEALTHSAT 1 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-05T01:32:15+0000
    Collision Probability (Pc) 4.685239E-7
    Conjunction Distance (km) 2.556 km
    Relative Speed (km/s) 1.277 km/s
    Conjunction Risk Parameters R (Radial): -2.496 | I (In-track): -0.54 | C (Cross-track): 0.079
    Collision Risk Index (CRI) 0.28
    X Position (km) 980.157 980.879
    Position Y (km) 551.44 551.241
    Position Z (km) -7083.92 -7086.363
    Velocity X (km/s) 5.333 4.412
    Velocity Y (km/s) -5.181 -6.041
    Velocity Z (km/s) 0.329 0.127

    Orbital Parameters 国际轨道数据源

    Parameter HEALTHSAT 1 FENGYUN 1C DEB
    Semimajor Axis (a) 7161.284 km 7242.559 km
    Eccentricity (e) 0.000945 0.010469
    Inclination (i) 98.6341° 98.9511°
    RAAN 315.3296° 305.8491°
    Perigee Argument 148.7254° 262.5087°
    Mean Anomaly (M) 236.8028° 256.3977°
    Apogee 789.916 km 940.246 km
    Perigee 776.378 km 788.598 km
    Orbit Epoch 2026-09-04T04:16:21+0000 2026-09-04T14:46:42+0000

    HEALTHSAT 1 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    HEALTHSAT 1 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    HEALTHSAT 1 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    HEALTHSAT 1 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    HEALTHSAT 1Miss 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

    HEALTHSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HEALTHSAT 1

    No nearby objects data