Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.981263E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:03:14+0800
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    1 Object 1

    AOE ID 53140
    NORAD ID 53140
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67863
    NORAD ID 67863
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4170 STARLINK-36835
    Time of Closest Approach 2026-10-21T18:55:00+0000
    Collision Probability (Pc) 3.981263E-7
    Conjunction Distance (km) 2.934 km
    Relative Speed (km/s) 1.28 km/s
    Conjunction Risk Parameters R (Radial): 2.849 | I (In-track): -0.7 | C (Cross-track): -0.058
    Collision Risk Index (CRI) 0.27
    X Position (km) 2941.542 2942.277
    Position Y (km) -2872.757 -2874.458
    Position Z (km) 5453.559 5455.834
    Velocity X (km/s) 5.687 4.955
    Velocity Y (km/s) 5.088 5.801
    Velocity Z (km/s) -0.386 0.383

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4170 STARLINK-36835
    Semimajor Axis (a) 6837.881 km 6840.825 km
    Eccentricity (e) 0.000134 0.000118
    Inclination (i) 53.1584° 53.1560°
    RAAN 226.7362° 238.7324°
    Perigee Argument 83.5333° 86.3876°
    Mean Anomaly (M) 276.5823° 273.7261°
    Apogee 460.664 km 463.493 km
    Perigee 458.824 km 461.883 km
    Orbit Epoch 2026-10-20T06:34:46+0000 2026-10-20T06:35:17+0000

    STARLINK-4170 & STARLINK-36835 Collision Probability (Pc) Trend

    STARLINK-4170 & STARLINK-36835 Collision Probability (Pc) TrendNot Available

    STARLINK-4170 & STARLINK-36835 Miss Distance (Miss Distance) Trend

    STARLINK-4170 & STARLINK-36835 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4170Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36835Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4170Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36835Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4170

    No nearby objects data