Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.597485E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:10:25+0800
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    1 Object 1

    AOE ID 51753
    NORAD ID 51753
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58829
    NORAD ID 58829
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3507 STARLINK-31258
    Time of Closest Approach 2026-10-21T21:41:09+0000
    Collision Probability (Pc) 1.597485E-6
    Conjunction Distance (km) 2.372 km
    Relative Speed (km/s) 10.716 km/s
    Conjunction Risk Parameters R (Radial): -2.01 | I (In-track): 0.891 | C (Cross-track): 0.889
    Collision Risk Index (CRI) 0.39
    X Position (km) -5351.273 -5349.236
    Position Y (km) -2154.202 -2154.738
    Position Z (km) -3690.078 -3688.989
    Velocity X (km/s) 4.703 -0.647
    Velocity Y (km/s) -3.959 -6.114
    Velocity Z (km/s) -4.515 4.515

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3507 STARLINK-31258
    Semimajor Axis (a) 6843.381 km 6840.888 km
    Eccentricity (e) 0.000122 0.000183
    Inclination (i) 53.1602° 53.1551°
    RAAN 5.6318° 247.6260°
    Perigee Argument 89.2878° 89.2067°
    Mean Anomaly (M) 270.8264° 270.9146°
    Apogee 466.083 km 464.004 km
    Perigee 464.405 km 461.498 km
    Orbit Epoch 2026-10-19T06:09:21+0000 2026-10-18T06:19:38+0000

    STARLINK-3507 & STARLINK-31258 Collision Probability (Pc) Trend

    STARLINK-3507 & STARLINK-31258 Collision Probability (Pc) TrendNot Available

    STARLINK-3507 & STARLINK-31258 Miss Distance (Miss Distance) Trend

    STARLINK-3507 & STARLINK-31258 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3507Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31258Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3507Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31258Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3507

    No nearby objects data