Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.331756E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:03:27+0800
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    1 Object 1

    AOE ID 45820
    NORAD ID 45820
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 55766
    NORAD ID 55766
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FREGAT DEB STARLINK-5599
    Time of Closest Approach 2026-10-21T20:48:46+0000
    Collision Probability (Pc) 8.331756E-7
    Conjunction Distance (km) 2.798 km
    Relative Speed (km/s) 5.449 km/s
    Conjunction Risk Parameters R (Radial): -2.592 | I (In-track): 1.018 | C (Cross-track): -0.26
    Collision Risk Index (CRI) 0.33
    X Position (km) 4469.692 4470.675
    Position Y (km) -844.373 -845.326
    Position Z (km) -5257.45 -5259.889
    Velocity X (km/s) 3.285 5.528
    Velocity Y (km/s) 7.23 2.981
    Velocity Z (km/s) 1.651 4.219

    Orbital Parameters 国际轨道数据源

    Parameter FREGAT DEB STARLINK-5599
    Semimajor Axis (a) 8159.527 km 6950.192 km
    Eccentricity (e) 0.148580 0.000331
    Inclination (i) 51.5292° 70.0010°
    RAAN 60.2090° 18.2052°
    Perigee Argument 282.6149° 268.8492°
    Mean Anomaly (M) 61.3009° 91.2289°
    Apogee 2993.735 km 574.353 km
    Perigee 569.045 km 569.757 km
    Orbit Epoch 2026-10-20T08:29:15+0000 2026-10-20T06:35:52+0000

    FREGAT DEB & STARLINK-5599 Collision Probability (Pc) Trend

    FREGAT DEB & STARLINK-5599 Collision Probability (Pc) TrendNot Available

    FREGAT DEB & STARLINK-5599 Miss Distance (Miss Distance) Trend

    FREGAT DEB & STARLINK-5599 Miss Distance (Miss Distance) TrendNot Available

    FREGAT DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5599Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FREGAT DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5599Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FREGAT DEB

    No nearby objects data