Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.935381E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:51:00+0800
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    1 Object 1

    AOE ID 57178
    NORAD ID 57178
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 59259
    NORAD ID 59259
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT N STARLINK-31506
    Time of Closest Approach 2026-10-20T08:13:43+0000
    Collision Probability (Pc) 1.935381E-6
    Conjunction Distance (km) 2.345 km
    Relative Speed (km/s) 14.199 km/s
    Conjunction Risk Parameters R (Radial): -1.942 | I (In-track): -0.47 | C (Cross-track): -1.224
    Collision Risk Index (CRI) 0.41
    X Position (km) 5072.787 5073.881
    Position Y (km) -539.75 -538.753
    Position Z (km) 4545.385 4547.204
    Velocity X (km/s) -5.123 3.663
    Velocity Y (km/s) -0.797 5.782
    Velocity Z (km/s) 5.614 -3.392

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT N STARLINK-31506
    Semimajor Axis (a) 6842.047 km 6840.861 km
    Eccentricity (e) 0.000985 0.000147
    Inclination (i) 97.4956° 53.1584°
    RAAN 0.0602° 221.1479°
    Perigee Argument 18.4269° 79.2855°
    Mean Anomaly (M) 341.7328° 280.8314°
    Apogee 470.650 km 463.731 km
    Perigee 457.170 km 461.717 km
    Orbit Epoch 2026-10-19T17:57:22+0000 2026-10-19T05:07:01+0000

    OBJECT N & STARLINK-31506 Collision Probability (Pc) Trend

    OBJECT N & STARLINK-31506 Collision Probability (Pc) TrendNot Available

    OBJECT N & STARLINK-31506 Miss Distance (Miss Distance) Trend

    OBJECT N & STARLINK-31506 Miss Distance (Miss Distance) TrendNot Available

    OBJECT NMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31506Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT NCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31506Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT N

    No nearby objects data