Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.676717E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:48:04+0800
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    1 Object 1

    AOE ID 48449
    NORAD ID 48449
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51874
    NORAD ID 51874
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2655 STARLINK-3574
    Time of Closest Approach 2026-10-20T22:23:37+0000
    Collision Probability (Pc) 2.676717E-6
    Conjunction Distance (km) 1.94 km
    Relative Speed (km/s) 11.763 km/s
    Conjunction Risk Parameters R (Radial): 0.984 | I (In-track): 1.06 | C (Cross-track): -1.293
    Collision Risk Index (CRI) 0.44
    X Position (km) -4524.522 -4523.988
    Position Y (km) -4560.016 -4561.852
    Position Z (km) 2342.425 2342.753
    Velocity X (km/s) 4.887 2.036
    Velocity Y (km/s) -1.995 -4.868
    Velocity Z (km/s) 5.522 -5.523

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2655 STARLINK-3574
    Semimajor Axis (a) 6840.192 km 6840.881 km
    Eccentricity (e) 0.000454 0.000138
    Inclination (i) 53.1555° 53.1601°
    RAAN 217.6036° 69.7630°
    Perigee Argument 106.6665° 78.7317°
    Mean Anomaly (M) 253.4836° 281.3840°
    Apogee 465.163 km 463.691 km
    Perigee 458.947 km 461.797 km
    Orbit Epoch 2026-10-19T04:05:02+0000 2026-10-19T01:57:06+0000

    STARLINK-2655 & STARLINK-3574 Collision Probability (Pc) Trend

    STARLINK-2655 & STARLINK-3574 Collision Probability (Pc) TrendNot Available

    STARLINK-2655 & STARLINK-3574 Miss Distance (Miss Distance) Trend

    STARLINK-2655 & STARLINK-3574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2655Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2655Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2655

    No nearby objects data