Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.048407E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T03:18:16+0800
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    1 Object 1

    AOE ID 33765
    NORAD ID 33765
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 48282
    NORAD ID 48282
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-2558
    Time of Closest Approach 2026-11-06T01:04:02+0000
    Collision Probability (Pc) 2.048407E-6
    Conjunction Distance (km) 2.257 km
    Relative Speed (km/s) 13.671 km/s
    Conjunction Risk Parameters R (Radial): 2.108 | I (In-track): -0.356 | C (Cross-track): -0.722
    Collision Risk Index (CRI) 0.41
    X Position (km) 6150.49 6152.734
    Position Y (km) 2718.541 2718.665
    Position Z (km) -1097.815 -1098.016
    Velocity X (km/s) -1.949 -0.988
    Velocity Y (km/s) 1.478 4.642
    Velocity Z (km/s) -7.265 6

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-2558
    Semimajor Axis (a) 6839.264 km 6814.683 km
    Eccentricity (e) 0.004327 0.000192
    Inclination (i) 73.9981° 53.1613°
    RAAN 205.2953° 38.5314°
    Perigee Argument 204.8051° 45.6230°
    Mean Anomaly (M) 155.1075° 314.4934°
    Apogee 490.720 km 437.858 km
    Perigee 431.534 km 435.234 km
    Orbit Epoch 2026-11-04T02:52:55+0000 2026-11-04T10:15:44+0000

    COSMOS 2251 DEB & STARLINK-2558 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-2558 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-2558 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-2558 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data