Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.791142E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:35:21+0800
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    1 Object 1

    AOE ID 54858
    NORAD ID 54858
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67328
    NORAD ID 67328
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5407 STARLINK-36489
    Time of Closest Approach 2026-10-29T19:33:23+0000
    Collision Probability (Pc) 1.791142E-6
    Conjunction Distance (km) 2.21 km
    Relative Speed (km/s) 10.173 km/s
    Conjunction Risk Parameters R (Radial): -2.008 | I (In-track): 0.69 | C (Cross-track): 0.609
    Collision Risk Index (CRI) 0.4
    X Position (km) 2171.851 2170.345
    Position Y (km) 6377.572 6376
    Position Z (km) -1306.87 -1306.494
    Velocity X (km/s) -5.688 -5.066
    Velocity Y (km/s) 0.916 2.744
    Velocity Z (km/s) -4.993 4.995

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5407 STARLINK-36489
    Semimajor Axis (a) 6861.316 km 6861.123 km
    Eccentricity (e) 0.000298 0.000241
    Inclination (i) 42.9826° 42.9922°
    RAAN 254.1542° 98.3527°
    Perigee Argument 280.5029° 280.0464°
    Mean Anomaly (M) 79.5486° 80.0116°
    Apogee 485.228 km 484.638 km
    Perigee 481.130 km 481.334 km
    Orbit Epoch 2026-10-27T03:55:44+0000 2026-10-27T03:17:24+0000

    STARLINK-5407 & STARLINK-36489 Collision Probability (Pc) Trend

    STARLINK-5407 & STARLINK-36489 Collision Probability (Pc) TrendNot Available

    STARLINK-5407 & STARLINK-36489 Miss Distance (Miss Distance) Trend

    STARLINK-5407 & STARLINK-36489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5407Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5407Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5407

    No nearby objects data