Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.95303E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:11:59+0800
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    1 Object 1

    AOE ID 53073
    NORAD ID 53073
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57988
    NORAD ID 57988
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4346 YAOGAN-39 03B
    Time of Closest Approach 2026-10-13T12:32:08+0000
    Collision Probability (Pc) 3.95303E-6
    Conjunction Distance (km) 1.751 km
    Relative Speed (km/s) 13.823 km/s
    Conjunction Risk Parameters R (Radial): -1.62 | I (In-track): -0.277 | C (Cross-track): 0.601
    Collision Risk Index (CRI) 0.47
    X Position (km) -3349.047 -3347.732
    Position Y (km) 5765.334 5764.18
    Position Z (km) -1682.374 -1682.324
    Velocity X (km/s) -0.023 -5.072
    Velocity Y (km/s) 2.113 -4.097
    Velocity Z (km/s) 7.312 -3.958

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4346 YAOGAN-39 03B
    Semimajor Axis (a) 6867.609 km 6892.865 km
    Eccentricity (e) 0.000607 0.002691
    Inclination (i) 97.6300° 34.9896°
    RAAN 116.9455° 286.6127°
    Perigee Argument 172.7207° 194.9516°
    Mean Anomaly (M) 187.4119° 165.0403°
    Apogee 493.640 km 533.274 km
    Perigee 485.304 km 496.182 km
    Orbit Epoch 2026-10-12T06:41:10+0000 2026-10-12T07:12:21+0000

    STARLINK-4346 & YAOGAN-39 03B Collision Probability (Pc) Trend

    STARLINK-4346 & YAOGAN-39 03B Collision Probability (Pc) TrendNot Available

    STARLINK-4346 & YAOGAN-39 03B Miss Distance (Miss Distance) Trend

    STARLINK-4346 & YAOGAN-39 03B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4346Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-39 03BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4346Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-39 03BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4346

    No nearby objects data