Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.671656E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:17:34+0800
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    1 Object 1

    AOE ID 47423
    NORAD ID 47423
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 65221
    NORAD ID 65221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT L STARLINK-34974
    Time of Closest Approach 2026-10-21T13:04:30+0000
    Collision Probability (Pc) 4.671656E-6
    Conjunction Distance (km) 1.675 km
    Relative Speed (km/s) 14.559 km/s
    Conjunction Risk Parameters R (Radial): 1.544 | I (In-track): 0.199 | C (Cross-track): -0.618
    Collision Risk Index (CRI) 0.48
    X Position (km) -5435.824 -5434.465
    Position Y (km) 2587.852 2587.856
    Position Z (km) -3259.88 -3258.903
    Velocity X (km/s) 3.702 -4.633
    Velocity Y (km/s) -0.558 -3.555
    Velocity Z (km/s) -6.644 4.91

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT L STARLINK-34974
    Semimajor Axis (a) 6837.348 km 6840.748 km
    Eccentricity (e) 0.001264 0.000135
    Inclination (i) 97.2080° 53.1568°
    RAAN 336.4581° 190.0327°
    Perigee Argument 104.9987° 98.7514°
    Mean Anomaly (M) 255.2657° 261.3641°
    Apogee 467.855 km 463.534 km
    Perigee 450.567 km 461.688 km
    Orbit Epoch 2026-10-19T11:41:20+0000 2026-10-19T01:50:04+0000

    OBJECT L & STARLINK-34974 Collision Probability (Pc) Trend

    OBJECT L & STARLINK-34974 Collision Probability (Pc) TrendNot Available

    OBJECT L & STARLINK-34974 Miss Distance (Miss Distance) Trend

    OBJECT L & STARLINK-34974 Miss Distance (Miss Distance) TrendNot Available

    OBJECT LMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34974Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT LCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34974Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT L

    No nearby objects data