Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.030732E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:04:03+0800
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    1 Object 1

    AOE ID 53417
    NORAD ID 53417
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69251
    NORAD ID 69251
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4484 STARLINK-37489
    Time of Closest Approach 2026-10-29T16:49:40+0000
    Collision Probability (Pc) 2.030732E-6
    Conjunction Distance (km) 2.19 km
    Relative Speed (km/s) 12.107 km/s
    Conjunction Risk Parameters R (Radial): -0.35 | I (In-track): 1.309 | C (Cross-track): -1.72
    Collision Risk Index (CRI) 0.41
    X Position (km) -5312.362 -5313.416
    Position Y (km) 4121.293 4119.375
    Position Z (km) 1257.753 1257.677
    Velocity X (km/s) -1.969 -3.74
    Velocity Y (km/s) -4.367 -2.993
    Velocity Z (km/s) 5.948 -5.949

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4484 STARLINK-37489
    Semimajor Axis (a) 6840.862 km 6840.642 km
    Eccentricity (e) 0.000115 0.000143
    Inclination (i) 53.1589° 53.1595°
    RAAN 145.4145° 342.2975°
    Perigee Argument 93.9749° 59.1239°
    Mean Anomaly (M) 266.1385° 300.9905°
    Apogee 463.514 km 463.485 km
    Perigee 461.936 km 461.525 km
    Orbit Epoch 2026-10-27T06:55:49+0000 2026-10-27T03:08:37+0000

    STARLINK-4484 & STARLINK-37489 Collision Probability (Pc) Trend

    STARLINK-4484 & STARLINK-37489 Collision Probability (Pc) TrendNot Available

    STARLINK-4484 & STARLINK-37489 Miss Distance (Miss Distance) Trend

    STARLINK-4484 & STARLINK-37489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4484Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4484Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4484

    No nearby objects data