Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.383305E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:20:46+0800
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    1 Object 1

    AOE ID 51751
    NORAD ID 51751
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53416
    NORAD ID 53416
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3506 STARLINK-4480
    Time of Closest Approach 2026-10-29T16:29:06+0000
    Collision Probability (Pc) 1.383305E-6
    Conjunction Distance (km) 2.699 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): -2.167 | I (In-track): -0.959 | C (Cross-track): 1.29
    Collision Risk Index (CRI) 0.38
    X Position (km) 4865.061 4862.39
    Position Y (km) -4807.446 -4807.066
    Position Z (km) -133.559 -133.512
    Velocity X (km/s) 3.297 3.139
    Velocity Y (km/s) 3.177 3.334
    Velocity Z (km/s) 6.111 -6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3506 STARLINK-4480
    Semimajor Axis (a) 6840.467 km 6837.937 km
    Eccentricity (e) 0.000058 0.000132
    Inclination (i) 53.1611° 53.1597°
    RAAN 326.8407° 143.1779°
    Perigee Argument 54.5754° 101.9739°
    Mean Anomaly (M) 305.5303° 258.1412°
    Apogee 462.728 km 460.704 km
    Perigee 461.932 km 458.896 km
    Orbit Epoch 2026-10-27T09:47:04+0000 2026-10-27T19:57:20+0000

    STARLINK-3506 & STARLINK-4480 Collision Probability (Pc) Trend

    STARLINK-3506 & STARLINK-4480 Collision Probability (Pc) TrendNot Available

    STARLINK-3506 & STARLINK-4480 Miss Distance (Miss Distance) Trend

    STARLINK-3506 & STARLINK-4480 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4480Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3506Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4480Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3506

    No nearby objects data