Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.184549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:45:49+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 55395
    NORAD ID 55395
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THORAD AGENA D DEB STARLINK-5274
    Time of Closest Approach 2026-10-28T09:40:51+0000
    Collision Probability (Pc) 7.184549E-6
    Conjunction Distance (km) 1.451 km
    Relative Speed (km/s) 13.918 km/s
    Conjunction Risk Parameters R (Radial): 1.306 | I (In-track): 0.242 | C (Cross-track): -0.584
    Collision Risk Index (CRI) 0.52
    X Position (km) 5974.104 5975.173
    Position Y (km) 547.687 548.42
    Position Z (km) 3504.208 3504.858
    Velocity X (km/s) -3.776 3.226
    Velocity Y (km/s) 2.667 3.308
    Velocity Z (km/s) 6.008 -6.003

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB STARLINK-5274
    Semimajor Axis (a) 6957.487 km 6950.192 km
    Eccentricity (e) 0.001185 0.000297
    Inclination (i) 70.0118° 70.0001°
    RAAN 354.3202° 198.6057°
    Perigee Argument 12.3788° 263.4011°
    Mean Anomaly (M) 347.7659° 96.6811°
    Apogee 587.597 km 574.119 km
    Perigee 571.103 km 569.991 km
    Orbit Epoch 2026-10-27T20:41:55+0000 2026-10-27T23:24:41+0000

    THORAD AGENA D DEB & STARLINK-5274 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & STARLINK-5274 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & STARLINK-5274 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & STARLINK-5274 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5274Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5274Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data