Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.625586E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:40:55+0800
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    1 Object 1

    AOE ID 53720
    NORAD ID 53720
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65016
    NORAD ID 65016
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4642 STARLINK-34627
    Time of Closest Approach 2026-10-22T05:15:01+0000
    Collision Probability (Pc) 6.625586E-7
    Conjunction Distance (km) 2.483 km
    Relative Speed (km/s) 2.533 km/s
    Conjunction Risk Parameters R (Radial): -0.329 | I (In-track): -2.425 | C (Cross-track): -0.41
    Collision Risk Index (CRI) 0.31
    X Position (km) -3313.171 -3311.84
    Position Y (km) -2523.251 -2525.331
    Position Z (km) -5434.206 -5434.466
    Velocity X (km/s) 3.755 5.355
    Velocity Y (km/s) -6.59 -5.371
    Velocity Z (km/s) 0.771 -0.769

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4642 STARLINK-34627
    Semimajor Axis (a) 6840.834 km 6840.802 km
    Eccentricity (e) 0.000117 0.000245
    Inclination (i) 53.1611° 53.1573°
    RAAN 309.8642° 333.5009°
    Perigee Argument 81.4147° 88.4821°
    Mean Anomaly (M) 278.6989° 271.6462°
    Apogee 463.501 km 464.343 km
    Perigee 461.893 km 460.987 km
    Orbit Epoch 2026-10-19T02:34:26+0000 2026-10-19T04:12:16+0000

    STARLINK-4642 & STARLINK-34627 Collision Probability (Pc) Trend

    STARLINK-4642 & STARLINK-34627 Collision Probability (Pc) TrendNot Available

    STARLINK-4642 & STARLINK-34627 Miss Distance (Miss Distance) Trend

    STARLINK-4642 & STARLINK-34627 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4642Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34627Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4642Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34627Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4642

    No nearby objects data