Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.933378E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T20:39:08+0800
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    1 Object 1

    AOE ID 4435
    NORAD ID 4435
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55302
    NORAD ID 55302
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THORAD AGENA D DEB STARLINK-5321
    Time of Closest Approach 2026-11-01T22:33:43+0000
    Collision Probability (Pc) 1.933378E-5
    Conjunction Distance (km) 1.092 km
    Relative Speed (km/s) 14.106 km/s
    Conjunction Risk Parameters R (Radial): 0.111 | I (In-track): 0.386 | C (Cross-track): 1.016
    Collision Risk Index (CRI) 0.61
    X Position (km) 5860.396 5859.821
    Position Y (km) -2873.555 -2874.483
    Position Z (km) -2400.196 -2400.168
    Velocity X (km/s) 3.393 -0.967
    Velocity Y (km/s) 1.408 3.546
    Velocity Z (km/s) 6.624 -6.619

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB STARLINK-5321
    Semimajor Axis (a) 6957.376 km 6950.213 km
    Eccentricity (e) 0.001214 0.000229
    Inclination (i) 70.0113° 70.0000°
    RAAN 346.2607° 151.3145°
    Perigee Argument 7.0952° 270.3205°
    Mean Anomaly (M) 353.0375° 89.7691°
    Apogee 587.683 km 573.669 km
    Perigee 570.795 km 570.483 km
    Orbit Epoch 2026-10-31T01:43:34+0000 2026-10-30T21:35:55+0000

    THORAD AGENA D DEB & STARLINK-5321 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & STARLINK-5321 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & STARLINK-5321 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & STARLINK-5321 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5321Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5321Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data