Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.024557E-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 2026-10-25T03:35:26+0000
    Collision Probability (Pc) 2.024557E-6
    Conjunction Distance (km) 2.135 km
    Relative Speed (km/s) 10.968 km/s
    Conjunction Risk Parameters R (Radial): 0.317 | I (In-track): 1.467 | C (Cross-track): 1.519
    Collision Risk Index (CRI) 0.41
    X Position (km) 4248.458 4247.192
    Position Y (km) 4074.98 4076.691
    Position Z (km) 3475.685 3475.85
    Velocity X (km/s) -1.665 -5.699
    Velocity Y (km/s) 5.772 1.901
    Velocity Z (km/s) -4.718 4.718

    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