Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.812223E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T16:57:56+0800
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    1 Object 1

    AOE ID 55747
    NORAD ID 55747
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68424
    NORAD ID 68424
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter STARLINK-5539 SPACEVAN-002
    Time of Closest Approach 2026-10-17T09:28:36+0000
    Collision Probability (Pc) 2.812223E-6
    Conjunction Distance (km) 2.014 km
    Relative Speed (km/s) 14.818 km/s
    Conjunction Risk Parameters R (Radial): 1.972 | I (In-track): -0.081 | C (Cross-track): 0.403
    Collision Risk Index (CRI) 0.44
    X Position (km) -696.778 -696.243
    Position Y (km) -3635.267 -3634.443
    Position Z (km) -5815.833 -5814.076
    Velocity X (km/s) 5.684 -2.976
    Velocity Y (km/s) 3.94 -5.76
    Velocity Z (km/s) -3.143 3.96

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5539 SPACEVAN-002
    Semimajor Axis (a) 6888.684 km 6884.680 km
    Eccentricity (e) 0.000242 0.000183
    Inclination (i) 70.0000° 97.4681°
    RAAN 45.4833° 246.4903°
    Perigee Argument 279.8668° 37.0858°
    Mean Anomaly (M) 230.8444° 323.0503°
    Apogee 512.216 km 507.802 km
    Perigee 508.878 km 505.284 km
    Orbit Epoch 2026-10-16T22:00:02+0000 2026-10-16T14:46:14+0000

    STARLINK-5539 & SPACEVAN-002 Collision Probability (Pc) Trend

    STARLINK-5539 & SPACEVAN-002 Collision Probability (Pc) TrendNot Available

    STARLINK-5539 & SPACEVAN-002 Miss Distance (Miss Distance) Trend

    STARLINK-5539 & SPACEVAN-002 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5539Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SPACEVAN-002Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5539Collision Probability Trend

    Object 1 Probability TrendNot Available

    SPACEVAN-002Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5539

    No nearby objects data