Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.597692E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:36:08+0800
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    1 Object 1

    AOE ID 53841
    NORAD ID 53841
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66237
    NORAD ID 66237
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4750 STARLINK-35557
    Time of Closest Approach 2026-10-22T05:04:50+0000
    Collision Probability (Pc) 6.597692E-6
    Conjunction Distance (km) 1.196 km
    Relative Speed (km/s) 4.724 km/s
    Conjunction Risk Parameters R (Radial): -1.176 | I (In-track): 0.2 | C (Cross-track): -0.063
    Collision Risk Index (CRI) 0.51
    X Position (km) -2250.313 -2250.878
    Position Y (km) -3684.059 -3684.582
    Position Z (km) -5310.206 -5311.12
    Velocity X (km/s) 7.143 5.232
    Velocity Y (km/s) -2.217 -5.344
    Velocity Z (km/s) -1.49 1.491

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4750 STARLINK-35557
    Semimajor Axis (a) 6837.896 km 6840.767 km
    Eccentricity (e) 0.000143 0.000105
    Inclination (i) 53.1601° 53.1646°
    RAAN 0.6937° 312.4438°
    Perigee Argument 94.5772° 312.1306°
    Mean Anomaly (M) 265.5395° 47.9607°
    Apogee 460.736 km 463.351 km
    Perigee 458.782 km 461.909 km
    Orbit Epoch 2026-10-20T05:06:13+0000 2026-10-20T19:01:13+0000

    STARLINK-4750 & STARLINK-35557 Collision Probability (Pc) Trend

    STARLINK-4750 & STARLINK-35557 Collision Probability (Pc) TrendNot Available

    STARLINK-4750 & STARLINK-35557 Miss Distance (Miss Distance) Trend

    STARLINK-4750 & STARLINK-35557 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4750Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4750Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4750

    No nearby objects data