Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.766181E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T09:00:49+0800
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    1 Object 1

    AOE ID 4221
    NORAD ID 4221
    Object Type PAYLOAD
    Country
    DE DE
    ← VS →

    2 Object 2

    AOE ID 66736
    NORAD ID 66736
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AZUR (GRS A) FLOCK 4H 33
    Time of Closest Approach 2026-10-17T07:22:32+0000
    Collision Probability (Pc) 2.766181E-6
    Conjunction Distance (km) 2.023 km
    Relative Speed (km/s) 14.704 km/s
    Conjunction Risk Parameters R (Radial): 1.961 | I (In-track): -0.1 | C (Cross-track): 0.487
    Collision Risk Index (CRI) 0.44
    X Position (km) -4878.391 -4876.952
    Position Y (km) 422.658 423.031
    Position Z (km) -4840.459 -4839.087
    Velocity X (km/s) -4.912 5.355
    Velocity Y (km/s) 2.763 0.92
    Velocity Z (km/s) 5.042 -5.321

    Orbital Parameters 国际轨道数据源

    Parameter AZUR (GRS A) FLOCK 4H 33
    Semimajor Axis (a) 6805.437 km 6877.457 km
    Eccentricity (e) 0.017819 0.000159
    Inclination (i) 102.6528° 97.4109°
    RAAN 161.4451° 1.2933°
    Perigee Argument 187.2277° 189.0188°
    Mean Anomaly (M) 172.6379° 171.1020°
    Apogee 548.567 km 500.413 km
    Perigee 306.033 km 498.227 km
    Orbit Epoch 2026-10-16T20:42:39+0000 2026-10-16T03:34:08+0000

    AZUR (GRS A) & FLOCK 4H 33 Collision Probability (Pc) Trend

    AZUR (GRS A) & FLOCK 4H 33 Collision Probability (Pc) TrendNot Available

    AZUR (GRS A) & FLOCK 4H 33 Miss Distance (Miss Distance) Trend

    AZUR (GRS A) & FLOCK 4H 33 Miss Distance (Miss Distance) TrendNot Available

    AZUR (GRS A)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 33Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AZUR (GRS A)Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AZUR (GRS A)

    No nearby objects data