Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.368136E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T22:56:34+0800
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    1 Object 1

    AOE ID 53403
    NORAD ID 53403
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69228
    NORAD ID 69228
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4507 STARLINK-37618
    Time of Closest Approach 2026-10-30T06:34:38+0000
    Collision Probability (Pc) 1.368136E-6
    Conjunction Distance (km) 2.943 km
    Relative Speed (km/s) 14.749 km/s
    Conjunction Risk Parameters R (Radial): -2.942 | I (In-track): 0.01 | C (Cross-track): -0.014
    Collision Risk Index (CRI) 0.38
    X Position (km) -5184.223 -5182.006
    Position Y (km) 4368.859 4366.968
    Position Z (km) 969.534 969.116
    Velocity X (km/s) -2.314 -0.198
    Velocity Y (km/s) -4.093 1.444
    Velocity Z (km/s) 6.012 -7.492

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4507 STARLINK-37618
    Semimajor Axis (a) 6848.870 km 6843.678 km
    Eccentricity (e) 0.000145 0.000189
    Inclination (i) 53.1599° 97.2826°
    RAAN 144.9753° 316.5495°
    Perigee Argument 89.3449° 86.2006°
    Mean Anomaly (M) 270.7718° 273.9452°
    Apogee 471.724 km 466.832 km
    Perigee 469.742 km 464.250 km
    Orbit Epoch 2026-10-27T20:35:27+0000 2026-10-27T23:01:04+0000

    STARLINK-4507 & STARLINK-37618 Collision Probability (Pc) Trend

    STARLINK-4507 & STARLINK-37618 Collision Probability (Pc) TrendNot Available

    STARLINK-4507 & STARLINK-37618 Miss Distance (Miss Distance) Trend

    STARLINK-4507 & STARLINK-37618 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4507Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4507Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4507

    No nearby objects data