Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.467202E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-09T18:17:03+0800
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    1 Object 1

    AOE ID 3158
    NORAD ID 3158
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 4716
    NORAD ID 4716
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 209 THORAD AGENA D DEB
    Time of Closest Approach 2026-10-09T20:18:35+0000
    Collision Probability (Pc) 2.467202E-6
    Conjunction Distance (km) 2.118 km
    Relative Speed (km/s) 14.64 km/s
    Conjunction Risk Parameters R (Radial): -2.086 | I (In-track): 0.068 | C (Cross-track): 0.353
    Collision Risk Index (CRI) 0.43
    X Position (km) -429.284 -429.502
    Position Y (km) 5838.09 5836.459
    Position Z (km) -4282.977 -4281.644
    Velocity X (km/s) -3.555 1.274
    Velocity Y (km/s) -4.019 4.376
    Velocity Z (km/s) -5.134 5.846

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 209 THORAD AGENA D DEB
    Semimajor Axis (a) 7279.074 km 7247.397 km
    Eccentricity (e) 0.004298 0.000425
    Inclination (i) 65.3305° 99.9803°
    RAAN 256.9177° 85.8288°
    Perigee Argument 213.4037° 7.0531°
    Mean Anomaly (M) 146.4321° 144.6163°
    Apogee 932.224 km 872.343 km
    Perigee 869.650 km 866.177 km
    Orbit Epoch 2026-10-08T22:39:17+0000 2026-10-08T23:01:05+0000

    COSMOS 209 & THORAD AGENA D DEB Collision Probability (Pc) Trend

    COSMOS 209 & THORAD AGENA D DEB Collision Probability (Pc) TrendNot Available

    COSMOS 209 & THORAD AGENA D DEB Miss Distance (Miss Distance) Trend

    COSMOS 209 & THORAD AGENA D DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 209Collision Probability Trend

    Object 1 Probability TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 209

    No nearby objects data