Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.558547E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:24:14+0800
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    1 Object 1

    AOE ID 44424
    NORAD ID 44424
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 64348
    NORAD ID 64348
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2538 STARLINK-34274
    Time of Closest Approach 2026-10-20T19:03:20+0000
    Collision Probability (Pc) 9.558547E-6
    Conjunction Distance (km) 1.355 km
    Relative Speed (km/s) 15.071 km/s
    Conjunction Risk Parameters R (Radial): 1.197 | I (In-track): 0.083 | C (Cross-track): 0.63
    Collision Risk Index (CRI) 0.55
    X Position (km) 4599.343 4598.612
    Position Y (km) 1807.833 1806.907
    Position Z (km) -4755.18 -4754.514
    Velocity X (km/s) 5.348 -5.651
    Velocity Y (km/s) 0.601 1.666
    Velocity Z (km/s) 5.414 -4.833

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2538 STARLINK-34274
    Semimajor Axis (a) 6878.329 km 6852.691 km
    Eccentricity (e) 0.004006 0.000322
    Inclination (i) 97.5794° 69.9997°
    RAAN 12.7801° 185.3696°
    Perigee Argument 332.8816° 270.0452°
    Mean Anomaly (M) 27.0326° 90.0355°
    Apogee 527.746 km 476.762 km
    Perigee 472.638 km 472.346 km
    Orbit Epoch 2026-10-19T11:41:21+0000 2026-10-19T02:50:57+0000

    COSMOS 2538 & STARLINK-34274 Collision Probability (Pc) Trend

    COSMOS 2538 & STARLINK-34274 Collision Probability (Pc) TrendNot Available

    COSMOS 2538 & STARLINK-34274 Miss Distance (Miss Distance) Trend

    COSMOS 2538 & STARLINK-34274 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34274Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34274Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2538

    No nearby objects data