Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.707316E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T08:14:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53432
    NORAD ID 53432
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63374
    NORAD ID 63374
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4557 STARLINK-33618
    Time of Closest Approach 2026-10-29T17:41:54+0000
    Collision Probability (Pc) 7.707316E-6
    Conjunction Distance (km) 1.243 km
    Relative Speed (km/s) 7.208 km/s
    Conjunction Risk Parameters R (Radial): 0.406 | I (In-track): 1.033 | C (Cross-track): 0.56
    Collision Risk Index (CRI) 0.53
    X Position (km) -4470.408 -4469.825
    Position Y (km) 1273.65 1274.704
    Position Z (km) 5009.461 5009.16
    Velocity X (km/s) 0.698 -4.391
    Velocity Y (km/s) -7.203 -5.752
    Velocity Z (km/s) 2.447 -2.448

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4557 STARLINK-33618
    Semimajor Axis (a) 6840.878 km 6840.938 km
    Eccentricity (e) 0.000123 0.000116
    Inclination (i) 53.1598° 53.1604°
    RAAN 123.9614° 50.5632°
    Perigee Argument 86.6279° 86.7073°
    Mean Anomaly (M) 273.4864° 273.4062°
    Apogee 463.580 km 463.597 km
    Perigee 461.902 km 462.005 km
    Orbit Epoch 2026-10-26T19:03:49+0000 2026-10-27T01:06:50+0000

    STARLINK-4557 & STARLINK-33618 Collision Probability (Pc) Trend

    STARLINK-4557 & STARLINK-33618 Collision Probability (Pc) TrendNot Available

    STARLINK-4557 & STARLINK-33618 Miss Distance (Miss Distance) Trend

    STARLINK-4557 & STARLINK-33618 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4557

    No nearby objects data