Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.330114E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T13:59:05+0800
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    1 Object 1

    AOE ID 4938
    NORAD ID 4938
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name AIST 1
    AOE ID 39492
    NORAD ID 39492
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD AGENA D DEB AIST 1
    Time of Closest Approach 2026-10-13T05:05:14+0000
    Collision Probability (Pc) 2.330114E-5
    Conjunction Distance (km) 0.897 km
    Relative Speed (km/s) 7.03 km/s
    Conjunction Risk Parameters R (Radial): 0.896 | I (In-track): 0.03 | C (Cross-track): 0.014
    Collision Risk Index (CRI) 0.62
    X Position (km) -2421.803 -2422.097
    Position Y (km) 104.016 104.002
    Position Z (km) 6523.229 6524.076
    Velocity X (km/s) 1.196 6.431
    Velocity Y (km/s) -7.446 -3.144
    Velocity Z (km/s) 0.559 2.431

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB AIST 1
    Semimajor Axis (a) 6958.220 km 6956.399 km
    Eccentricity (e) 0.001255 0.001506
    Inclination (i) 70.1174° 82.4170°
    RAAN 103.8732° 157.7122°
    Perigee Argument 249.0559° 244.6311°
    Mean Anomaly (M) 110.9257° 115.3352°
    Apogee 588.815 km 588.738 km
    Perigee 571.351 km 567.786 km
    Orbit Epoch 2026-10-11T22:12:40+0000 2026-10-11T23:52:54+0000

    THORAD AGENA D DEB & AIST 1 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & AIST 1 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & AIST 1 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & AIST 1 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AIST 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    AIST 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data