Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.242881E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:10:29+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 59203
    NORAD ID 59203
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3507 STARLINK-31577
    Time of Closest Approach 2026-10-20T04:04:26+0000
    Collision Probability (Pc) 1.242881E-6
    Conjunction Distance (km) 2.915 km
    Relative Speed (km/s) 12.211 km/s
    Conjunction Risk Parameters R (Radial): -2.778 | I (In-track): -0.522 | C (Cross-track): 0.707
    Collision Risk Index (CRI) 0.37
    X Position (km) 6811.046 6808.344
    Position Y (km) 497.272 496.194
    Position Z (km) 446.377 446.202
    Velocity X (km/s) -0.739 0.072
    Velocity Y (km/s) 4.544 4.604
    Velocity Z (km/s) 6.091 -6.092

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3507 STARLINK-31577
    Semimajor Axis (a) 6843.381 km 6840.814 km
    Eccentricity (e) 0.000122 0.000120
    Inclination (i) 53.1602° 53.1575°
    RAAN 5.6318° 188.5505°
    Perigee Argument 89.2878° 101.4075°
    Mean Anomaly (M) 270.8264° 14.6935°
    Apogee 466.083 km 463.498 km
    Perigee 464.405 km 461.856 km
    Orbit Epoch 2026-10-19T06:09:21+0000 2026-10-19T20:00:04+0000

    STARLINK-3507 & STARLINK-31577 Collision Probability (Pc) Trend

    STARLINK-3507 & STARLINK-31577 Collision Probability (Pc) TrendNot Available

    STARLINK-3507 & STARLINK-31577 Miss Distance (Miss Distance) Trend

    STARLINK-3507 & STARLINK-31577 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3507Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31577Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3507Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31577Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3507

    No nearby objects data