Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.701553E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:15:40+0800
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    1 Object 1

    AOE ID 31782
    NORAD ID 31782
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 61735
    NORAD ID 61735
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IONOSFERA-M 01
    Time of Closest Approach 2026-09-03T20:04:19+0000
    Collision Probability (Pc) 9.701553E-7
    Conjunction Distance (km) 2.765 km
    Relative Speed (km/s) 6.98 km/s
    Conjunction Risk Parameters R (Radial): 0.4 | I (In-track): 2.41 | C (Cross-track): -1.295
    Collision Risk Index (CRI) 0.35
    X Position (km) 1248.038 1247.946
    Position Y (km) -14.662 -11.926
    Position Z (km) 7077.885 7077.501
    Velocity X (km/s) -3.342 3.527
    Velocity Y (km/s) -6.597 -6.526
    Velocity Z (km/s) 0.605 -0.631

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IONOSFERA-M 01
    Semimajor Axis (a) 7147.126 km 7194.149 km
    Eccentricity (e) 0.007785 0.000027
    Inclination (i) 98.9293° 98.7044°
    RAAN 60.7562° 117.9342°
    Perigee Argument 301.5408° 21.5644°
    Mean Anomaly (M) 234.2884° 338.5546°
    Apogee 824.633 km 816.205 km
    Perigee 713.345 km 815.819 km
    Orbit Epoch 2026-09-02T06:03:14+0000 2026-09-02T14:56:06+0000

    FENGYUN 1C DEB & IONOSFERA-M 01 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IONOSFERA-M 01 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IONOSFERA-M 01 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IONOSFERA-M 01 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IONOSFERA-M 01Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IONOSFERA-M 01Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data