Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.309913E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:24:49+0800
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    1 Object 1

    AOE ID 55571
    NORAD ID 55571
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58741
    NORAD ID 58741
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5739 STARLINK-31148
    Time of Closest Approach 2026-10-30T01:02:15+0000
    Collision Probability (Pc) 2.309913E-5
    Conjunction Distance (km) 0.968 km
    Relative Speed (km/s) 10.033 km/s
    Conjunction Risk Parameters R (Radial): -0.682 | I (In-track): -0.51 | C (Cross-track): -0.456
    Collision Risk Index (CRI) 0.62
    X Position (km) -5139.497 -5140.442
    Position Y (km) 4231.141 4231.032
    Position Z (km) 1652.435 1652.607
    Velocity X (km/s) -2.718 -4.587
    Velocity Y (km/s) -5.205 -3.665
    Velocity Z (km/s) 4.868 -4.868

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5739 STARLINK-31148
    Semimajor Axis (a) 6861.253 km 6861.200 km
    Eccentricity (e) 0.000633 0.000306
    Inclination (i) 43.0037° 43.0126°
    RAAN 143.2118° 352.0299°
    Perigee Argument 271.7398° 253.9267°
    Mean Anomaly (M) 88.2728° 106.1248°
    Apogee 487.463 km 485.163 km
    Perigee 478.769 km 480.963 km
    Orbit Epoch 2026-10-26T20:03:02+0000 2026-10-27T04:51:54+0000

    STARLINK-5739 & STARLINK-31148 Collision Probability (Pc) Trend

    STARLINK-5739 & STARLINK-31148 Collision Probability (Pc) TrendNot Available

    STARLINK-5739 & STARLINK-31148 Miss Distance (Miss Distance) Trend

    STARLINK-5739 & STARLINK-31148 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5739Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31148Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5739Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31148Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5739

    No nearby objects data