Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.933177E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:00:49+0800
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    1 Object 1

    AOE ID 59222
    NORAD ID 59222
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64453
    NORAD ID 64453
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31490 STARLINK-34221
    Time of Closest Approach 2026-10-22T00:11:45+0000
    Collision Probability (Pc) 2.933177E-6
    Conjunction Distance (km) 1.668 km
    Relative Speed (km/s) 7.031 km/s
    Conjunction Risk Parameters R (Radial): -0.155 | I (In-track): -1.473 | C (Cross-track): 0.766
    Collision Risk Index (CRI) 0.44
    X Position (km) -2499.65 -2500.988
    Position Y (km) -3880.834 -3879.845
    Position Z (km) 5038.455 5038.342
    Velocity X (km/s) 7.107 4.295
    Velocity Y (km/s) -1.492 -5.855
    Velocity Z (km/s) 2.37 -2.371

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31490 STARLINK-34221
    Semimajor Axis (a) 6840.937 km 6840.629 km
    Eccentricity (e) 0.000180 0.000057
    Inclination (i) 53.1561° 53.1599°
    RAAN 195.7475° 124.9984°
    Perigee Argument 83.8962° 119.4783°
    Mean Anomaly (M) 276.2246° 240.6276°
    Apogee 464.033 km 462.884 km
    Perigee 461.567 km 462.100 km
    Orbit Epoch 2026-10-19T03:07:15+0000 2026-10-19T06:03:29+0000

    STARLINK-31490 & STARLINK-34221 Collision Probability (Pc) Trend

    STARLINK-31490 & STARLINK-34221 Collision Probability (Pc) TrendNot Available

    STARLINK-31490 & STARLINK-34221 Miss Distance (Miss Distance) Trend

    STARLINK-31490 & STARLINK-34221 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31490Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34221Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31490Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34221Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31490

    No nearby objects data