Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.303873E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:40:43+0800
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    1 Object 1

    Name OAO 2
    AOE ID 3597
    NORAD ID 3597
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 30198
    NORAD ID 30198
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OAO 2 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-28T10:37:55+0000
    Collision Probability (Pc) 3.303873E-5
    Conjunction Distance (km) 0.842 km
    Relative Speed (km/s) 8.557 km/s
    Conjunction Risk Parameters R (Radial): 0.793 | I (In-track): -0.226 | C (Cross-track): -0.17
    Collision Risk Index (CRI) 0.65
    X Position (km) -1498.741 -1498.426
    Position Y (km) -6509.591 -6508.812
    Position Z (km) -2437.341 -2437.304
    Velocity X (km/s) 6.647 -0.561
    Velocity Y (km/s) -0.24 2.794
    Velocity Z (km/s) -3.444 -6.916

    Orbital Parameters 国际轨道数据源

    Parameter OAO 2 FENGYUN 1C DEB
    Semimajor Axis (a) 7112.313 km 7092.226 km
    Eccentricity (e) 0.000614 0.010057
    Inclination (i) 34.9939° 98.4831°
    RAAN 51.9927° 78.8054°
    Perigee Argument 257.9019° 304.9119°
    Mean Anomaly (M) 102.0984° 111.8607°
    Apogee 738.545 km 785.417 km
    Perigee 729.807 km 642.761 km
    Orbit Epoch 2026-10-27T07:08:44+0000 2026-10-27T02:34:44+0000

    OAO 2 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    OAO 2 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    OAO 2 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    OAO 2 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    OAO 2Miss 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

    OAO 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OAO 2

    No nearby objects data