Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.800329E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T12:42:21+0800
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    1 Object 1

    AOE ID 1335
    NORAD ID 1335
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 55949
    NORAD ID 55949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 DEB STARLINK-5899
    Time of Closest Approach 2026-10-28T09:54:06+0000
    Collision Probability (Pc) 1.800329E-6
    Conjunction Distance (km) 2.404 km
    Relative Speed (km/s) 13.656 km/s
    Conjunction Risk Parameters R (Radial): -1.98 | I (In-track): -0.634 | C (Cross-track): 1.205
    Collision Risk Index (CRI) 0.4
    X Position (km) -5358.757 -5358.098
    Position Y (km) -4403.364 -4401.071
    Position Z (km) -517.776 -517.481
    Velocity X (km/s) 2.502 2.053
    Velocity Y (km/s) -3.559 -1.672
    Velocity Z (km/s) 6.421 -7.095

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB STARLINK-5899
    Semimajor Axis (a) 7313.412 km 6950.113 km
    Eccentricity (e) 0.052684 0.000343
    Inclination (i) 56.0729° 70.0029°
    RAAN 224.0335° 39.0914°
    Perigee Argument 16.0955° 273.2592°
    Mean Anomaly (M) 345.6060° 117.1986°
    Apogee 1320.576 km 574.361 km
    Perigee 549.974 km 569.591 km
    Orbit Epoch 2026-10-27T21:49:30+0000 2026-10-27T22:00:02+0000

    SL-8 DEB & STARLINK-5899 Collision Probability (Pc) Trend

    SL-8 DEB & STARLINK-5899 Collision Probability (Pc) TrendNot Available

    SL-8 DEB & STARLINK-5899 Miss Distance (Miss Distance) Trend

    SL-8 DEB & STARLINK-5899 Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB

    No nearby objects data