Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.263814E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:01:46+0800
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    1 Object 1

    AOE ID 53745
    NORAD ID 53745
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64892
    NORAD ID 64892
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4656 OBJECT S
    Time of Closest Approach 2026-10-30T06:48:50+0000
    Collision Probability (Pc) 1.263814E-6
    Conjunction Distance (km) 2.225 km
    Relative Speed (km/s) 5.811 km/s
    Conjunction Risk Parameters R (Radial): -2.059 | I (In-track): -0.778 | C (Cross-track): 0.32
    Collision Risk Index (CRI) 0.37
    X Position (km) -401.789 -401.459
    Position Y (km) 6770.009 6768.091
    Position Z (km) -905.662 -904.584
    Velocity X (km/s) -4.561 1.058
    Velocity Y (km/s) -1.07 -0.927
    Velocity Z (km/s) -6.028 -7.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4656 OBJECT S
    Semimajor Axis (a) 6840.896 km 6833.424 km
    Eccentricity (e) 0.000132 0.000798
    Inclination (i) 53.1579° 97.4726°
    RAAN 278.7211° 271.9816°
    Perigee Argument 98.4867° 75.7684°
    Mean Anomaly (M) 326.8014° 284.4446°
    Apogee 463.661 km 460.742 km
    Perigee 461.857 km 449.832 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T21:44:56+0000

    STARLINK-4656 & OBJECT S Collision Probability (Pc) Trend

    STARLINK-4656 & OBJECT S Collision Probability (Pc) TrendNot Available

    STARLINK-4656 & OBJECT S Miss Distance (Miss Distance) Trend

    STARLINK-4656 & OBJECT S Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4656Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT SMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4656Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT SCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4656

    No nearby objects data