Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.788871E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:59:41+0800
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    1 Object 1

    AOE ID 25319
    NORAD ID 25319
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 30564
    NORAD ID 30564
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 69 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-28T14:17:17+0000
    Collision Probability (Pc) 1.788871E-5
    Conjunction Distance (km) 0.998 km
    Relative Speed (km/s) 8.13 km/s
    Conjunction Risk Parameters R (Radial): 0.939 | I (In-track): -0.291 | C (Cross-track): 0.173
    Collision Risk Index (CRI) 0.6
    X Position (km) 202.303 202.3
    Position Y (km) 1456.321 1456.843
    Position Z (km) -6987.552 -6988.402
    Velocity X (km/s) -3.214 4.849
    Velocity Y (km/s) -6.572 -5.67
    Velocity Z (km/s) -1.465 -0.949

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 69 FENGYUN 1C DEB
    Semimajor Axis (a) 7131.805 km 7249.598 km
    Eccentricity (e) 0.000308 0.019999
    Inclination (i) 86.3963° 98.7895°
    RAAN 245.2427° 307.8508°
    Perigee Argument 135.9059° 304.4385°
    Mean Anomaly (M) 224.2387° 111.0093°
    Apogee 755.866 km 1016.448 km
    Perigee 751.470 km 726.474 km
    Orbit Epoch 2026-10-27T05:26:15+0000 2026-10-26T23:44:27+0000

    IRIDIUM 69 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    IRIDIUM 69 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 69 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 69 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 69Miss 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

    IRIDIUM 69Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 69

    No nearby objects data