Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.07541E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:09:32+0800
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    1 Object 1

    AOE ID 43613
    NORAD ID 43613
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67053
    NORAD ID 67053
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-35739
    Time of Closest Approach 2026-11-01T20:32:15+0000
    Collision Probability (Pc) 5.07541E-6
    Conjunction Distance (km) 1.618 km
    Relative Speed (km/s) 14.051 km/s
    Conjunction Risk Parameters R (Radial): 0.93 | I (In-track): -0.522 | C (Cross-track): 1.217
    Collision Risk Index (CRI) 0.49
    X Position (km) 5776.278 5776.36
    Position Y (km) -3551.398 -3552.854
    Position Z (km) -1052.227 -1052.928
    Velocity X (km/s) 0.848 2.288
    Velocity Y (km/s) -0.837 5.215
    Velocity Z (km/s) 7.53 -5.069

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-35739
    Semimajor Axis (a) 6859.117 km 6861.132 km
    Eccentricity (e) 0.000235 0.000147
    Inclination (i) 91.9953° 42.9999°
    RAAN 327.2975° 158.7131°
    Perigee Argument 23.5958° 267.4889°
    Mean Anomaly (M) 336.5399° 333.3305°
    Apogee 482.595 km 484.007 km
    Perigee 479.365 km 481.983 km
    Orbit Epoch 2026-10-29T20:17:15+0000 2026-10-29T08:00:02+0000

    ICESAT-2 & STARLINK-35739 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-35739 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-35739 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-35739 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35739Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35739Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data