Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.152346E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:03:20+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 65104
    NORAD ID 65104
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3173 STARLINK-34481
    Time of Closest Approach 2026-10-19T22:15:42+0000
    Collision Probability (Pc) 9.152346E-7
    Conjunction Distance (km) 2.901 km
    Relative Speed (km/s) 7.018 km/s
    Conjunction Risk Parameters R (Radial): 2.578 | I (In-track): -1.183 | C (Cross-track): -0.606
    Collision Risk Index (CRI) 0.34
    X Position (km) -1675.006 -1674.398
    Position Y (km) 4297.298 4299.398
    Position Z (km) 5038.464 5040.369
    Velocity X (km/s) -7.265 -5.383
    Velocity Y (km/s) -0.05 -4.877
    Velocity Z (km/s) -2.366 2.366

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3173 STARLINK-34481
    Semimajor Axis (a) 6837.879 km 6840.839 km
    Eccentricity (e) 0.000124 0.000179
    Inclination (i) 53.1601° 53.1601°
    RAAN 349.7284° 59.0915°
    Perigee Argument 90.1944° 88.6935°
    Mean Anomaly (M) 269.9201° 271.4273°
    Apogee 460.589 km 463.926 km
    Perigee 458.895 km 461.478 km
    Orbit Epoch 2026-10-19T04:35:18+0000 2026-10-19T07:54:04+0000

    STARLINK-3173 & STARLINK-34481 Collision Probability (Pc) Trend

    STARLINK-3173 & STARLINK-34481 Collision Probability (Pc) TrendNot Available

    STARLINK-3173 & STARLINK-34481 Miss Distance (Miss Distance) Trend

    STARLINK-3173 & STARLINK-34481 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3173Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34481Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3173Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34481Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3173

    No nearby objects data