Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.8042E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T08:39:01+0800
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    1 Object 1

    AOE ID 49435
    NORAD ID 49435
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54098
    NORAD ID 54098
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3117 STARLINK-5217
    Time of Closest Approach 2026-10-25T10:37:28+0000
    Collision Probability (Pc) 3.8042E-6
    Conjunction Distance (km) 1.685 km
    Relative Speed (km/s) 10.955 km/s
    Conjunction Risk Parameters R (Radial): 1.577 | I (In-track): -0.415 | C (Cross-track): 0.424
    Collision Risk Index (CRI) 0.47
    X Position (km) -4349.036 -4350.437
    Position Y (km) -3977.964 -3978.441
    Position Z (km) -3478.205 -3479.009
    Velocity X (km/s) 1.532 5.636
    Velocity Y (km/s) -5.797 -2.043
    Velocity Z (km/s) 4.719 -4.719

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3117 STARLINK-5217
    Semimajor Axis (a) 6840.570 km 6840.882 km
    Eccentricity (e) 0.000119 0.000115
    Inclination (i) 53.1602° 53.1622°
    RAAN 254.1574° 21.8533°
    Perigee Argument 227.7863° 85.0558°
    Mean Anomaly (M) 132.3039° 275.0576°
    Apogee 463.245 km 463.532 km
    Perigee 461.621 km 461.958 km
    Orbit Epoch 2026-10-24T06:39:41+0000 2026-10-24T05:32:02+0000

    STARLINK-3117 & STARLINK-5217 Collision Probability (Pc) Trend

    STARLINK-3117 & STARLINK-5217 Collision Probability (Pc) TrendNot Available

    STARLINK-3117 & STARLINK-5217 Miss Distance (Miss Distance) Trend

    STARLINK-3117 & STARLINK-5217 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5217Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5217Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3117

    No nearby objects data