Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.427391E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T15:17:33+0800
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    1 Object 1

    AOE ID 51111
    NORAD ID 51111
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65335
    NORAD ID 65335
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3173 STARLINK-34874
    Time of Closest Approach 2026-10-31T02:42:12+0000
    Collision Probability (Pc) 1.427391E-6
    Conjunction Distance (km) 2.436 km
    Relative Speed (km/s) 9.636 km/s
    Conjunction Risk Parameters R (Radial): 2.191 | I (In-track): 0.827 | C (Cross-track): -0.669
    Collision Risk Index (CRI) 0.38
    X Position (km) 4658.149 4660.142
    Position Y (km) -2485.009 -2484.867
    Position Z (km) 4336.874 4338.266
    Velocity X (km/s) 0.089 5.493
    Velocity Y (km/s) 6.673 3.79
    Velocity Z (km/s) 3.721 -3.718

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3173 STARLINK-34874
    Semimajor Axis (a) 6837.742 km 6840.910 km
    Eccentricity (e) 0.000221 0.000126
    Inclination (i) 53.1603° 53.1568°
    RAAN 307.0607° 203.3397°
    Perigee Argument 324.8924° 81.1527°
    Mean Anomaly (M) 35.1933° 64.1752°
    Apogee 461.114 km 463.638 km
    Perigee 458.096 km 461.908 km
    Orbit Epoch 2026-10-28T07:18:03+0000 2026-10-28T06:00:02+0000

    STARLINK-3173 & STARLINK-34874 Collision Probability (Pc) Trend

    STARLINK-3173 & STARLINK-34874 Collision Probability (Pc) TrendNot Available

    STARLINK-3173 & STARLINK-34874 Miss Distance (Miss Distance) Trend

    STARLINK-3173 & STARLINK-34874 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3173Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34874Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3173Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34874Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3173

    No nearby objects data