Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.213163E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:16:19+0800
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    1 Object 1

    AOE ID 51874
    NORAD ID 51874
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64912
    NORAD ID 64912
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3574 STARLINK-34711
    Time of Closest Approach 2026-10-21T14:27:53+0000
    Collision Probability (Pc) 3.213163E-6
    Conjunction Distance (km) 1.49 km
    Relative Speed (km/s) 4.756 km/s
    Conjunction Risk Parameters R (Radial): -0.295 | I (In-track): 1.387 | C (Cross-track): -0.456
    Collision Risk Index (CRI) 0.45
    X Position (km) 2482.196 2481.108
    Position Y (km) -3538.716 -3539.708
    Position Z (km) -5310.067 -5310.295
    Velocity X (km/s) 4.872 6.989
    Velocity Y (km/s) 5.669 2.648
    Velocity Z (km/s) -1.501 1.5

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3574 STARLINK-34711
    Semimajor Axis (a) 6840.770 km 6840.814 km
    Eccentricity (e) 0.000197 0.000307
    Inclination (i) 53.1600° 53.1589°
    RAAN 67.0228° 23.0087°
    Perigee Argument 71.8601° 110.6615°
    Mean Anomaly (M) 288.2616° 249.4717°
    Apogee 463.981 km 464.779 km
    Perigee 461.285 km 460.575 km
    Orbit Epoch 2026-10-19T16:01:16+0000 2026-10-19T06:31:12+0000

    STARLINK-3574 & STARLINK-34711 Collision Probability (Pc) Trend

    STARLINK-3574 & STARLINK-34711 Collision Probability (Pc) TrendNot Available

    STARLINK-3574 & STARLINK-34711 Miss Distance (Miss Distance) Trend

    STARLINK-3574 & STARLINK-34711 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34711Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34711Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3574

    No nearby objects data